19028358

素因数分解:

$2^1\times 3^6\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 56

約数和(自身を含む): 44279616

約数和(自身を除く): 25251258

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 421, 486, 558, 729, 837, 842, 1263, 1458, 1674, 2511, 2526, 3789, 5022, 7533, 7578, 11367, 13051, 15066, 22599, 22734, 26102, 34101, 39153, 45198, 68202, 78306, 102303, 117459, 204606, 234918, 306909, 352377, 613818, 704754, 1057131, 2114262, 3171393, 6342786, 9514179, 19028358]

約数ペア:

[(1, 19028358), (2, 9514179), (3, 6342786), (6, 3171393), (9, 2114262), (18, 1057131), (27, 704754), (31, 613818), (54, 352377), (62, 306909), (81, 234918), (93, 204606), (162, 117459), (186, 102303), (243, 78306), (279, 68202), (421, 45198), (486, 39153), (558, 34101), (729, 26102), (837, 22734), (842, 22599), (1263, 15066), (1458, 13051), (1674, 11367), (2511, 7578), (2526, 7533), (3789, 5022)]