2151522

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 5110560

約数和(自身を除く): 2959038

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 233, 243, 342, 466, 486, 513, 699, 1026, 1398, 1539, 2097, 3078, 4194, 4427, 4617, 6291, 8854, 9234, 12582, 13281, 18873, 26562, 37746, 39843, 56619, 79686, 113238, 119529, 239058, 358587, 717174, 1075761, 2151522]

約数ペア:

[(1, 2151522), (2, 1075761), (3, 717174), (6, 358587), (9, 239058), (18, 119529), (19, 113238), (27, 79686), (38, 56619), (54, 39843), (57, 37746), (81, 26562), (114, 18873), (162, 13281), (171, 12582), (233, 9234), (243, 8854), (342, 6291), (466, 4617), (486, 4427), (513, 4194), (699, 3078), (1026, 2097), (1398, 1539)]