21539112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4421}}^1$

素因数の和:4466

約数の個数: 64

約数和(自身を含む): 63676800

約数和(自身を除く): 42137688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4421, 4872, 8842, 13263, 17684, 26526, 30947, 35368, 53052, 61894, 92841, 106104, 123788, 128209, 185682, 247576, 256418, 371364, 384627, 512836, 742728, 769254, 897463, 1025672, 1538508, 1794926, 2692389, 3077016, 3589852, 5384778, 7179704, 10769556, 21539112]

約数ペア:

[(1, 21539112), (2, 10769556), (3, 7179704), (4, 5384778), (6, 3589852), (7, 3077016), (8, 2692389), (12, 1794926), (14, 1538508), (21, 1025672), (24, 897463), (28, 769254), (29, 742728), (42, 512836), (56, 384627), (58, 371364), (84, 256418), (87, 247576), (116, 185682), (168, 128209), (174, 123788), (203, 106104), (232, 92841), (348, 61894), (406, 53052), (609, 35368), (696, 30947), (812, 26526), (1218, 17684), (1624, 13263), (2436, 8842), (4421, 4872)]