19293652

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 39572820

約数和(自身を除く): 20279168

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 569, 692, 1138, 1211, 2276, 2422, 3983, 4844, 7966, 8477, 15932, 16954, 27881, 33908, 55762, 98437, 111524, 196874, 393748, 689059, 1378118, 2756236, 4823413, 9646826, 19293652]

約数ペア:

[(1, 19293652), (2, 9646826), (4, 4823413), (7, 2756236), (14, 1378118), (28, 689059), (49, 393748), (98, 196874), (173, 111524), (196, 98437), (346, 55762), (569, 33908), (692, 27881), (1138, 16954), (1211, 15932), (2276, 8477), (2422, 7966), (3983, 4844)]