19676328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 56626560

約数和(自身を除く): 36950232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 346, 519, 677, 692, 1038, 1211, 1354, 1384, 2031, 2076, 2422, 2708, 3633, 4062, 4152, 4739, 4844, 5416, 7266, 8124, 9478, 9688, 14217, 14532, 16248, 18956, 28434, 29064, 37912, 56868, 113736, 117121, 234242, 351363, 468484, 702726, 819847, 936968, 1405452, 1639694, 2459541, 2810904, 3279388, 4919082, 6558776, 9838164, 19676328]

約数ペア:

[(1, 19676328), (2, 9838164), (3, 6558776), (4, 4919082), (6, 3279388), (7, 2810904), (8, 2459541), (12, 1639694), (14, 1405452), (21, 936968), (24, 819847), (28, 702726), (42, 468484), (56, 351363), (84, 234242), (168, 117121), (173, 113736), (346, 56868), (519, 37912), (677, 29064), (692, 28434), (1038, 18956), (1211, 16248), (1354, 14532), (1384, 14217), (2031, 9688), (2076, 9478), (2422, 8124), (2708, 7266), (3633, 5416), (4062, 4844), (4152, 4739)]