19795272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 41030328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 47, 56, 69, 84, 92, 94, 109, 138, 141, 161, 168, 184, 188, 218, 276, 282, 322, 327, 329, 376, 436, 483, 552, 564, 644, 654, 658, 763, 872, 966, 987, 1081, 1128, 1288, 1308, 1316, 1526, 1932, 1974, 2162, 2289, 2507, 2616, 2632, 3052, 3243, 3864, 3948, 4324, 4578, 5014, 5123, 6104, 6486, 7521, 7567, 7896, 8648, 9156, 10028, 10246, 12972, 15042, 15134, 15369, 17549, 18312, 20056, 20492, 22701, 25944, 30084, 30268, 30738, 35098, 35861, 40984, 45402, 52647, 60168, 60536, 61476, 70196, 71722, 90804, 105294, 107583, 117829, 122952, 140392, 143444, 181608, 210588, 215166, 235658, 286888, 353487, 421176, 430332, 471316, 706974, 824803, 860664, 942632, 1413948, 1649606, 2474409, 2827896, 3299212, 4948818, 6598424, 9897636, 19795272]

約数ペア:

[(1, 19795272), (2, 9897636), (3, 6598424), (4, 4948818), (6, 3299212), (7, 2827896), (8, 2474409), (12, 1649606), (14, 1413948), (21, 942632), (23, 860664), (24, 824803), (28, 706974), (42, 471316), (46, 430332), (47, 421176), (56, 353487), (69, 286888), (84, 235658), (92, 215166), (94, 210588), (109, 181608), (138, 143444), (141, 140392), (161, 122952), (168, 117829), (184, 107583), (188, 105294), (218, 90804), (276, 71722), (282, 70196), (322, 61476), (327, 60536), (329, 60168), (376, 52647), (436, 45402), (483, 40984), (552, 35861), (564, 35098), (644, 30738), (654, 30268), (658, 30084), (763, 25944), (872, 22701), (966, 20492), (987, 20056), (1081, 18312), (1128, 17549), (1288, 15369), (1308, 15134), (1316, 15042), (1526, 12972), (1932, 10246), (1974, 10028), (2162, 9156), (2289, 8648), (2507, 7896), (2616, 7567), (2632, 7521), (3052, 6486), (3243, 6104), (3864, 5123), (3948, 5014), (4324, 4578)]