21947512

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 43092000

約数和(自身を除く): 21144488

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1399, 1961, 2798, 3922, 5596, 7844, 11192, 15688, 51763, 74147, 103526, 148294, 207052, 296588, 414104, 593176, 2743439, 5486878, 10973756, 21947512]

約数ペア:

[(1, 21947512), (2, 10973756), (4, 5486878), (8, 2743439), (37, 593176), (53, 414104), (74, 296588), (106, 207052), (148, 148294), (212, 103526), (296, 74147), (424, 51763), (1399, 15688), (1961, 11192), (2798, 7844), (3922, 5596)]