19262097608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3940691}}^1$

素因数の和:3940757

約数の個数: 32

約数和(自身を含む): 39722175360

約数和(自身を除く): 20460077752

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 3940691, 7881382, 15762764, 31525528, 51228983, 102457966, 185212477, 204915932, 370424954, 409831864, 740849908, 1481699816, 2407762201, 4815524402, 9631048804, 19262097608]

約数ペア:

[(1, 19262097608), (2, 9631048804), (4, 4815524402), (8, 2407762201), (13, 1481699816), (26, 740849908), (47, 409831864), (52, 370424954), (94, 204915932), (104, 185212477), (188, 102457966), (376, 51228983), (611, 31525528), (1222, 15762764), (2444, 7881382), (4888, 3940691)]