21497635906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{886793}}^1$

素因数の和:886866

約数の個数: 32

約数和(自身を含む): 36777120768

約数和(自身を除く): 15279484862

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 391, 527, 713, 782, 1054, 1426, 12121, 24242, 886793, 1773586, 15075481, 20396239, 27490583, 30150962, 40792478, 54981166, 346736063, 467339911, 632283409, 693472126, 934679822, 1264566818, 10748817953, 21497635906]

約数ペア:

[(1, 21497635906), (2, 10748817953), (17, 1264566818), (23, 934679822), (31, 693472126), (34, 632283409), (46, 467339911), (62, 346736063), (391, 54981166), (527, 40792478), (713, 30150962), (782, 27490583), (1054, 20396239), (1426, 15075481), (12121, 1773586), (24242, 886793)]