19291272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 66138240

約数和(自身を除く): 46846968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 73, 77, 78, 84, 88, 91, 104, 121, 132, 143, 146, 154, 156, 168, 182, 219, 231, 242, 264, 273, 286, 292, 308, 312, 363, 364, 429, 438, 462, 484, 511, 546, 572, 584, 616, 726, 728, 803, 847, 858, 876, 924, 949, 968, 1001, 1022, 1092, 1144, 1452, 1533, 1573, 1606, 1694, 1716, 1752, 1848, 1898, 2002, 2044, 2184, 2409, 2541, 2847, 2904, 3003, 3066, 3146, 3212, 3388, 3432, 3796, 4004, 4088, 4719, 4818, 5082, 5621, 5694, 6006, 6132, 6292, 6424, 6643, 6776, 7592, 8008, 8833, 9438, 9636, 10164, 10439, 11011, 11242, 11388, 12012, 12264, 12584, 13286, 16863, 17666, 18876, 19272, 19929, 20328, 20878, 22022, 22484, 22776, 24024, 26499, 26572, 31317, 33033, 33726, 35332, 37752, 39858, 41756, 44044, 44968, 52998, 53144, 61831, 62634, 66066, 67452, 70664, 73073, 79716, 83512, 88088, 105996, 114829, 123662, 125268, 132132, 134904, 146146, 159432, 185493, 211992, 219219, 229658, 247324, 250536, 264264, 292292, 344487, 370986, 438438, 459316, 494648, 584584, 688974, 741972, 803803, 876876, 918632, 1377948, 1483944, 1607606, 1753752, 2411409, 2755896, 3215212, 4822818, 6430424, 9645636, 19291272]

約数ペア:

[(1, 19291272), (2, 9645636), (3, 6430424), (4, 4822818), (6, 3215212), (7, 2755896), (8, 2411409), (11, 1753752), (12, 1607606), (13, 1483944), (14, 1377948), (21, 918632), (22, 876876), (24, 803803), (26, 741972), (28, 688974), (33, 584584), (39, 494648), (42, 459316), (44, 438438), (52, 370986), (56, 344487), (66, 292292), (73, 264264), (77, 250536), (78, 247324), (84, 229658), (88, 219219), (91, 211992), (104, 185493), (121, 159432), (132, 146146), (143, 134904), (146, 132132), (154, 125268), (156, 123662), (168, 114829), (182, 105996), (219, 88088), (231, 83512), (242, 79716), (264, 73073), (273, 70664), (286, 67452), (292, 66066), (308, 62634), (312, 61831), (363, 53144), (364, 52998), (429, 44968), (438, 44044), (462, 41756), (484, 39858), (511, 37752), (546, 35332), (572, 33726), (584, 33033), (616, 31317), (726, 26572), (728, 26499), (803, 24024), (847, 22776), (858, 22484), (876, 22022), (924, 20878), (949, 20328), (968, 19929), (1001, 19272), (1022, 18876), (1092, 17666), (1144, 16863), (1452, 13286), (1533, 12584), (1573, 12264), (1606, 12012), (1694, 11388), (1716, 11242), (1752, 11011), (1848, 10439), (1898, 10164), (2002, 9636), (2044, 9438), (2184, 8833), (2409, 8008), (2541, 7592), (2847, 6776), (2904, 6643), (3003, 6424), (3066, 6292), (3146, 6132), (3212, 6006), (3388, 5694), (3432, 5621), (3796, 5082), (4004, 4818), (4088, 4719)]