21021462

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 58855680

約数和(自身を除く): 37834218

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 126, 154, 174, 198, 203, 231, 261, 319, 406, 462, 522, 523, 609, 638, 693, 957, 1046, 1218, 1386, 1569, 1827, 1914, 2233, 2871, 3138, 3654, 3661, 4466, 4707, 5742, 5753, 6699, 7322, 9414, 10983, 11506, 13398, 15167, 17259, 20097, 21966, 30334, 32949, 34518, 40194, 40271, 45501, 51777, 65898, 80542, 91002, 103554, 106169, 120813, 136503, 166837, 212338, 241626, 273006, 318507, 333674, 362439, 500511, 637014, 724878, 955521, 1001022, 1167859, 1501533, 1911042, 2335718, 3003066, 3503577, 7007154, 10510731, 21021462]

約数ペア:

[(1, 21021462), (2, 10510731), (3, 7007154), (6, 3503577), (7, 3003066), (9, 2335718), (11, 1911042), (14, 1501533), (18, 1167859), (21, 1001022), (22, 955521), (29, 724878), (33, 637014), (42, 500511), (58, 362439), (63, 333674), (66, 318507), (77, 273006), (87, 241626), (99, 212338), (126, 166837), (154, 136503), (174, 120813), (198, 106169), (203, 103554), (231, 91002), (261, 80542), (319, 65898), (406, 51777), (462, 45501), (522, 40271), (523, 40194), (609, 34518), (638, 32949), (693, 30334), (957, 21966), (1046, 20097), (1218, 17259), (1386, 15167), (1569, 13398), (1827, 11506), (1914, 10983), (2233, 9414), (2871, 7322), (3138, 6699), (3654, 5753), (3661, 5742), (4466, 4707)]