19637506514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{27581}}^1$

素因数の和:28130

約数の個数: 32

約数和(自身を含む): 31980998016

約数和(自身を除く): 12343491502

約数列:

[1, 2, 17, 34, 43, 86, 487, 731, 974, 1462, 8279, 16558, 20941, 27581, 41882, 55162, 355997, 468877, 711994, 937754, 1185983, 2371966, 13431947, 20161711, 26863894, 40323422, 228343099, 456686198, 577573721, 1155147442, 9818753257, 19637506514]

約数ペア:

[(1, 19637506514), (2, 9818753257), (17, 1155147442), (34, 577573721), (43, 456686198), (86, 228343099), (487, 40323422), (731, 26863894), (974, 20161711), (1462, 13431947), (8279, 2371966), (16558, 1185983), (20941, 937754), (27581, 711994), (41882, 468877), (55162, 355997)]