21323484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 69468672

約数和(自身を除く): 48145188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 283, 299, 322, 364, 414, 468, 483, 546, 566, 598, 644, 819, 828, 849, 897, 966, 1092, 1132, 1196, 1449, 1638, 1698, 1794, 1932, 1981, 2093, 2547, 2691, 2898, 3276, 3396, 3588, 3679, 3962, 4186, 5094, 5382, 5796, 5943, 6279, 6509, 7358, 7924, 8372, 10188, 10764, 11037, 11886, 12558, 13018, 14716, 17829, 18837, 19527, 22074, 23772, 25116, 25753, 26036, 33111, 35658, 37674, 39054, 44148, 45563, 51506, 58581, 66222, 71316, 75348, 77259, 78108, 84617, 91126, 103012, 117162, 132444, 136689, 154518, 169234, 182252, 231777, 234324, 253851, 273378, 309036, 338468, 410067, 463554, 507702, 546756, 592319, 761553, 820134, 927108, 1015404, 1184638, 1523106, 1640268, 1776957, 2369276, 3046212, 3553914, 5330871, 7107828, 10661742, 21323484]

約数ペア:

[(1, 21323484), (2, 10661742), (3, 7107828), (4, 5330871), (6, 3553914), (7, 3046212), (9, 2369276), (12, 1776957), (13, 1640268), (14, 1523106), (18, 1184638), (21, 1015404), (23, 927108), (26, 820134), (28, 761553), (36, 592319), (39, 546756), (42, 507702), (46, 463554), (52, 410067), (63, 338468), (69, 309036), (78, 273378), (84, 253851), (91, 234324), (92, 231777), (117, 182252), (126, 169234), (138, 154518), (156, 136689), (161, 132444), (182, 117162), (207, 103012), (234, 91126), (252, 84617), (273, 78108), (276, 77259), (283, 75348), (299, 71316), (322, 66222), (364, 58581), (414, 51506), (468, 45563), (483, 44148), (546, 39054), (566, 37674), (598, 35658), (644, 33111), (819, 26036), (828, 25753), (849, 25116), (897, 23772), (966, 22074), (1092, 19527), (1132, 18837), (1196, 17829), (1449, 14716), (1638, 13018), (1698, 12558), (1794, 11886), (1932, 11037), (1981, 10764), (2093, 10188), (2547, 8372), (2691, 7924), (2898, 7358), (3276, 6509), (3396, 6279), (3588, 5943), (3679, 5796), (3962, 5382), (4186, 5094)]