19689032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6047}}^1$

素因数の和:6101

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 21679288

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6047, 12094, 24188, 48376, 66517, 133034, 223739, 266068, 447478, 532136, 894956, 1789912, 2461129, 4922258, 9844516, 19689032]

約数ペア:

[(1, 19689032), (2, 9844516), (4, 4922258), (8, 2461129), (11, 1789912), (22, 894956), (37, 532136), (44, 447478), (74, 266068), (88, 223739), (148, 133034), (296, 66517), (407, 48376), (814, 24188), (1628, 12094), (3256, 6047)]