19642944

素因数分解:

$2^6\times 3^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 52303680

約数和(自身を除く): 32660736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 263, 389, 526, 778, 789, 1052, 1167, 1556, 1578, 2104, 2334, 3112, 3156, 4208, 4668, 6224, 6312, 8416, 9336, 12448, 12624, 16832, 18672, 24896, 25248, 37344, 50496, 74688, 102307, 204614, 306921, 409228, 613842, 818456, 1227684, 1636912, 2455368, 3273824, 4910736, 6547648, 9821472, 19642944]

約数ペア:

[(1, 19642944), (2, 9821472), (3, 6547648), (4, 4910736), (6, 3273824), (8, 2455368), (12, 1636912), (16, 1227684), (24, 818456), (32, 613842), (48, 409228), (64, 306921), (96, 204614), (192, 102307), (263, 74688), (389, 50496), (526, 37344), (778, 25248), (789, 24896), (1052, 18672), (1167, 16832), (1556, 12624), (1578, 12448), (2104, 9336), (2334, 8416), (3112, 6312), (3156, 6224), (4208, 4668)]