19265616

素因数分解:

$2^4\times 3^2\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:748

約数の個数: 60

約数和(自身を含む): 54213172

約数和(自身を除く): 34947556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 337, 397, 674, 794, 1011, 1191, 1348, 1588, 2022, 2382, 2696, 3033, 3176, 3573, 4044, 4764, 5392, 6066, 6352, 7146, 8088, 9528, 12132, 14292, 16176, 19056, 24264, 28584, 48528, 57168, 133789, 267578, 401367, 535156, 802734, 1070312, 1204101, 1605468, 2140624, 2408202, 3210936, 4816404, 6421872, 9632808, 19265616]

約数ペア:

[(1, 19265616), (2, 9632808), (3, 6421872), (4, 4816404), (6, 3210936), (8, 2408202), (9, 2140624), (12, 1605468), (16, 1204101), (18, 1070312), (24, 802734), (36, 535156), (48, 401367), (72, 267578), (144, 133789), (337, 57168), (397, 48528), (674, 28584), (794, 24264), (1011, 19056), (1191, 16176), (1348, 14292), (1588, 12132), (2022, 9528), (2382, 8088), (2696, 7146), (3033, 6352), (3176, 6066), (3573, 5392), (4044, 4764)]