19605768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 61931520

約数和(自身を除く): 42325752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 191, 273, 282, 312, 329, 364, 376, 382, 546, 564, 573, 611, 658, 728, 764, 987, 1092, 1128, 1146, 1222, 1316, 1337, 1528, 1833, 1974, 2184, 2292, 2444, 2483, 2632, 2674, 3666, 3948, 4011, 4277, 4584, 4888, 4966, 5348, 7332, 7449, 7896, 8022, 8554, 8977, 9932, 10696, 12831, 14664, 14898, 16044, 17108, 17381, 17954, 19864, 25662, 26931, 29796, 32088, 34216, 34762, 35908, 51324, 52143, 53862, 59592, 62839, 69524, 71816, 102648, 104286, 107724, 116701, 125678, 139048, 188517, 208572, 215448, 233402, 251356, 350103, 377034, 417144, 466804, 502712, 700206, 754068, 816907, 933608, 1400412, 1508136, 1633814, 2450721, 2800824, 3267628, 4901442, 6535256, 9802884, 19605768]

約数ペア:

[(1, 19605768), (2, 9802884), (3, 6535256), (4, 4901442), (6, 3267628), (7, 2800824), (8, 2450721), (12, 1633814), (13, 1508136), (14, 1400412), (21, 933608), (24, 816907), (26, 754068), (28, 700206), (39, 502712), (42, 466804), (47, 417144), (52, 377034), (56, 350103), (78, 251356), (84, 233402), (91, 215448), (94, 208572), (104, 188517), (141, 139048), (156, 125678), (168, 116701), (182, 107724), (188, 104286), (191, 102648), (273, 71816), (282, 69524), (312, 62839), (329, 59592), (364, 53862), (376, 52143), (382, 51324), (546, 35908), (564, 34762), (573, 34216), (611, 32088), (658, 29796), (728, 26931), (764, 25662), (987, 19864), (1092, 17954), (1128, 17381), (1146, 17108), (1222, 16044), (1316, 14898), (1337, 14664), (1528, 12831), (1833, 10696), (1974, 9932), (2184, 8977), (2292, 8554), (2444, 8022), (2483, 7896), (2632, 7449), (2674, 7332), (3666, 5348), (3948, 4966), (4011, 4888), (4277, 4584)]