19976537248

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21526441}}^1$

素因数の和:21526480

約数の個数: 24

約数和(自身を含む): 40684975380

約数和(自身を除く): 20708438132

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21526441, 43052882, 86105764, 172211528, 344423056, 624266789, 688846112, 1248533578, 2497067156, 4994134312, 9988268624, 19976537248]

約数ペア:

[(1, 19976537248), (2, 9988268624), (4, 4994134312), (8, 2497067156), (16, 1248533578), (29, 688846112), (32, 624266789), (58, 344423056), (116, 172211528), (232, 86105764), (464, 43052882), (928, 21526441)]