2019358715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{145121}}^1$

素因数の和:145171

約数の個数: 24

約数和(自身を含む): 2779376544

約数和(自身を除く): 760017829

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 145121, 725605, 1596331, 3337783, 7981655, 16688915, 17559641, 36715613, 87798205, 183578065, 403871743, 2019358715]

約数ペア:

[(1, 2019358715), (5, 403871743), (11, 183578065), (23, 87798205), (55, 36715613), (115, 17559641), (121, 16688915), (253, 7981655), (605, 3337783), (1265, 1596331), (2783, 725605), (13915, 145121)]