21332394

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 26684406

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 106, 118, 159, 177, 318, 354, 379, 477, 531, 758, 954, 1062, 1137, 2274, 3127, 3411, 6254, 6822, 9381, 18762, 20087, 22361, 28143, 40174, 44722, 56286, 60261, 67083, 120522, 134166, 180783, 201249, 361566, 402498, 1185133, 2370266, 3555399, 7110798, 10666197, 21332394]

約数ペア:

[(1, 21332394), (2, 10666197), (3, 7110798), (6, 3555399), (9, 2370266), (18, 1185133), (53, 402498), (59, 361566), (106, 201249), (118, 180783), (159, 134166), (177, 120522), (318, 67083), (354, 60261), (379, 56286), (477, 44722), (531, 40174), (758, 28143), (954, 22361), (1062, 20087), (1137, 18762), (2274, 9381), (3127, 6822), (3411, 6254)]