21752152

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 42886800

約数和(自身を除く): 21134648

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 1709, 3182, 3418, 6364, 6836, 12728, 13672, 63233, 73487, 126466, 146974, 252932, 293948, 505864, 587896, 2719019, 5438038, 10876076, 21752152]

約数ペア:

[(1, 21752152), (2, 10876076), (4, 5438038), (8, 2719019), (37, 587896), (43, 505864), (74, 293948), (86, 252932), (148, 146974), (172, 126466), (296, 73487), (344, 63233), (1591, 13672), (1709, 12728), (3182, 6836), (3418, 6364)]