21097500856

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{947}}^1\times {\mathrm{16097}}^1$

素因数の和:17223

約数の個数: 32

約数和(自身を含む): 39830959440

約数和(自身を除く): 18733458584

約数列:

[1, 2, 4, 8, 173, 346, 692, 947, 1384, 1894, 3788, 7576, 16097, 32194, 64388, 128776, 163831, 327662, 655324, 1310648, 2784781, 5569562, 11139124, 15243859, 22278248, 30487718, 60975436, 121950872, 2637187607, 5274375214, 10548750428, 21097500856]

約数ペア:

[(1, 21097500856), (2, 10548750428), (4, 5274375214), (8, 2637187607), (173, 121950872), (346, 60975436), (692, 30487718), (947, 22278248), (1384, 15243859), (1894, 11139124), (3788, 5569562), (7576, 2784781), (16097, 1310648), (32194, 655324), (64388, 327662), (128776, 163831)]