19504430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{761}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 38514528

約数和(自身を除く): 19010098

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 761, 1165, 1522, 2330, 2563, 3805, 5126, 7610, 8371, 12815, 16742, 25630, 41855, 83710, 177313, 354626, 886565, 1773130, 1950443, 3900886, 9752215, 19504430]

約数ペア:

[(1, 19504430), (2, 9752215), (5, 3900886), (10, 1950443), (11, 1773130), (22, 886565), (55, 354626), (110, 177313), (233, 83710), (466, 41855), (761, 25630), (1165, 16742), (1522, 12815), (2330, 8371), (2563, 7610), (3805, 5126)]