19614296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 39900000

約数和(自身を除く): 20285704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1249, 1963, 2498, 3926, 4996, 7852, 9992, 15704, 16237, 32474, 64948, 129896, 188599, 377198, 754396, 1508792, 2451787, 4903574, 9807148, 19614296]

約数ペア:

[(1, 19614296), (2, 9807148), (4, 4903574), (8, 2451787), (13, 1508792), (26, 754396), (52, 377198), (104, 188599), (151, 129896), (302, 64948), (604, 32474), (1208, 16237), (1249, 15704), (1963, 9992), (2498, 7852), (3926, 4996)]