19773790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 37454400

約数和(自身を除く): 17680610

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 577, 745, 1154, 1490, 2885, 3427, 5770, 6854, 13271, 17135, 26542, 34270, 66355, 85973, 132710, 171946, 429865, 859730, 1977379, 3954758, 9886895, 19773790]

約数ペア:

[(1, 19773790), (2, 9886895), (5, 3954758), (10, 1977379), (23, 859730), (46, 429865), (115, 171946), (149, 132710), (230, 85973), (298, 66355), (577, 34270), (745, 26542), (1154, 17135), (1490, 13271), (2885, 6854), (3427, 5770)]