19532260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 45722880

約数和(自身を除く): 26190620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1889, 2068, 2585, 3778, 5170, 7556, 9445, 10340, 18890, 20779, 37780, 41558, 83116, 88783, 103895, 177566, 207790, 355132, 415580, 443915, 887830, 976613, 1775660, 1953226, 3906452, 4883065, 9766130, 19532260]

約数ペア:

[(1, 19532260), (2, 9766130), (4, 4883065), (5, 3906452), (10, 1953226), (11, 1775660), (20, 976613), (22, 887830), (44, 443915), (47, 415580), (55, 355132), (94, 207790), (110, 177566), (188, 103895), (220, 88783), (235, 83116), (470, 41558), (517, 37780), (940, 20779), (1034, 18890), (1889, 10340), (2068, 9445), (2585, 7556), (3778, 5170)]