21887628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11329}}^1$

素因数の和:11366

約数の個数: 48

約数和(自身を含む): 60910080

約数和(自身を除く): 39022452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 11329, 22658, 33987, 45316, 67974, 79303, 135948, 158606, 237909, 260567, 317212, 475818, 521134, 781701, 951636, 1042268, 1563402, 1823969, 3126804, 3647938, 5471907, 7295876, 10943814, 21887628]

約数ペア:

[(1, 21887628), (2, 10943814), (3, 7295876), (4, 5471907), (6, 3647938), (7, 3126804), (12, 1823969), (14, 1563402), (21, 1042268), (23, 951636), (28, 781701), (42, 521134), (46, 475818), (69, 317212), (84, 260567), (92, 237909), (138, 158606), (161, 135948), (276, 79303), (322, 67974), (483, 45316), (644, 33987), (966, 22658), (1932, 11329)]