21932955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 42232320

約数和(自身を除く): 20299365

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 165, 177, 295, 495, 531, 649, 751, 885, 1947, 2253, 2655, 3245, 3755, 5841, 6759, 8261, 9735, 11265, 24783, 29205, 33795, 41305, 44309, 74349, 123915, 132927, 221545, 371745, 398781, 487399, 664635, 1462197, 1993905, 2436995, 4386591, 7310985, 21932955]

約数ペア:

[(1, 21932955), (3, 7310985), (5, 4386591), (9, 2436995), (11, 1993905), (15, 1462197), (33, 664635), (45, 487399), (55, 398781), (59, 371745), (99, 221545), (165, 132927), (177, 123915), (295, 74349), (495, 44309), (531, 41305), (649, 33795), (751, 29205), (885, 24783), (1947, 11265), (2253, 9735), (2655, 8261), (3245, 6759), (3755, 5841)]