21463330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8287}}^1$

素因数の和:8338

約数の個数: 32

約数和(自身を含む): 45351936

約数和(自身を除く): 23888606

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 8287, 16574, 41435, 58009, 82870, 116018, 290045, 306619, 580090, 613238, 1533095, 2146333, 3066190, 4292666, 10731665, 21463330]

約数ペア:

[(1, 21463330), (2, 10731665), (5, 4292666), (7, 3066190), (10, 2146333), (14, 1533095), (35, 613238), (37, 580090), (70, 306619), (74, 290045), (185, 116018), (259, 82870), (370, 58009), (518, 41435), (1295, 16574), (2590, 8287)]