19700863624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{155399}}^1$

素因数の和:155494

約数の個数: 64

約数和(自身を含む): 42293664000

約数和(自身を除く): 22592800376

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 53, 92, 104, 106, 184, 212, 299, 424, 598, 689, 1196, 1219, 1378, 2392, 2438, 2756, 4876, 5512, 9752, 15847, 31694, 63388, 126776, 155399, 310798, 621596, 1243192, 2020187, 3574177, 4040374, 7148354, 8080748, 8236147, 14296708, 16161496, 16472294, 28593416, 32944588, 46464301, 65889176, 92928602, 107069911, 185857204, 189431381, 214139822, 371714408, 378862762, 428279644, 757725524, 856559288, 1515451048, 2462607953, 4925215906, 9850431812, 19700863624]

約数ペア:

[(1, 19700863624), (2, 9850431812), (4, 4925215906), (8, 2462607953), (13, 1515451048), (23, 856559288), (26, 757725524), (46, 428279644), (52, 378862762), (53, 371714408), (92, 214139822), (104, 189431381), (106, 185857204), (184, 107069911), (212, 92928602), (299, 65889176), (424, 46464301), (598, 32944588), (689, 28593416), (1196, 16472294), (1219, 16161496), (1378, 14296708), (2392, 8236147), (2438, 8080748), (2756, 7148354), (4876, 4040374), (5512, 3574177), (9752, 2020187), (15847, 1243192), (31694, 621596), (63388, 310798), (126776, 155399)]