19462968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 63838320

約数和(自身を除く): 44375352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 73, 84, 92, 126, 138, 146, 161, 168, 184, 207, 219, 252, 276, 292, 322, 414, 438, 483, 504, 511, 529, 552, 584, 644, 657, 828, 876, 966, 1022, 1058, 1288, 1314, 1449, 1533, 1587, 1656, 1679, 1752, 1932, 2044, 2116, 2628, 2898, 3066, 3174, 3358, 3703, 3864, 4088, 4232, 4599, 4761, 5037, 5256, 5796, 6132, 6348, 6716, 7406, 9198, 9522, 10074, 11109, 11592, 11753, 12264, 12696, 13432, 14812, 15111, 18396, 19044, 20148, 22218, 23506, 29624, 30222, 33327, 35259, 36792, 38088, 38617, 40296, 44436, 47012, 60444, 66654, 70518, 77234, 88872, 94024, 105777, 115851, 120888, 133308, 141036, 154468, 211554, 231702, 266616, 270319, 282072, 308936, 347553, 423108, 463404, 540638, 695106, 810957, 846216, 926808, 1081276, 1390212, 1621914, 2162552, 2432871, 2780424, 3243828, 4865742, 6487656, 9731484, 19462968]

約数ペア:

[(1, 19462968), (2, 9731484), (3, 6487656), (4, 4865742), (6, 3243828), (7, 2780424), (8, 2432871), (9, 2162552), (12, 1621914), (14, 1390212), (18, 1081276), (21, 926808), (23, 846216), (24, 810957), (28, 695106), (36, 540638), (42, 463404), (46, 423108), (56, 347553), (63, 308936), (69, 282072), (72, 270319), (73, 266616), (84, 231702), (92, 211554), (126, 154468), (138, 141036), (146, 133308), (161, 120888), (168, 115851), (184, 105777), (207, 94024), (219, 88872), (252, 77234), (276, 70518), (292, 66654), (322, 60444), (414, 47012), (438, 44436), (483, 40296), (504, 38617), (511, 38088), (529, 36792), (552, 35259), (584, 33327), (644, 30222), (657, 29624), (828, 23506), (876, 22218), (966, 20148), (1022, 19044), (1058, 18396), (1288, 15111), (1314, 14812), (1449, 13432), (1533, 12696), (1587, 12264), (1656, 11753), (1679, 11592), (1752, 11109), (1932, 10074), (2044, 9522), (2116, 9198), (2628, 7406), (2898, 6716), (3066, 6348), (3174, 6132), (3358, 5796), (3703, 5256), (3864, 5037), (4088, 4761), (4232, 4599)]