2019291230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{221171}}^1$

素因数の和:221272

約数の個数: 32

約数和(自身を含む): 4012944768

約数和(自身を除く): 1993653538

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 4565, 9130, 221171, 442342, 1105855, 2211710, 2432881, 4865762, 12164405, 18357193, 24328810, 36714386, 91785965, 183571930, 201929123, 403858246, 1009645615, 2019291230]

約数ペア:

[(1, 2019291230), (2, 1009645615), (5, 403858246), (10, 201929123), (11, 183571930), (22, 91785965), (55, 36714386), (83, 24328810), (110, 18357193), (166, 12164405), (415, 4865762), (830, 2432881), (913, 2211710), (1826, 1105855), (4565, 442342), (9130, 221171)]