21821987518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1\times {\mathrm{4909}}^1$

素因数の和:7332

約数の個数: 32

約数和(自身を含む): 35011206720

約数和(自身を除く): 13189219202

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 2357, 4714, 4909, 9818, 54211, 96637, 108422, 112907, 193274, 201269, 225814, 402538, 2222651, 4445302, 4629187, 9258374, 11570513, 23141026, 266121799, 474391033, 532243598, 948782066, 10910993759, 21821987518]

約数ペア:

[(1, 21821987518), (2, 10910993759), (23, 948782066), (41, 532243598), (46, 474391033), (82, 266121799), (943, 23141026), (1886, 11570513), (2357, 9258374), (4714, 4629187), (4909, 4445302), (9818, 2222651), (54211, 402538), (96637, 225814), (108422, 201269), (112907, 193274)]