21623030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15121}}^1$

素因数の和:15152

約数の個数: 32

約数和(自身を含む): 45728928

約数和(自身を除く): 24105898

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15121, 30242, 75605, 151210, 166331, 196573, 332662, 393146, 831655, 982865, 1663310, 1965730, 2162303, 4324606, 10811515, 21623030]

約数ペア:

[(1, 21623030), (2, 10811515), (5, 4324606), (10, 2162303), (11, 1965730), (13, 1663310), (22, 982865), (26, 831655), (55, 393146), (65, 332662), (110, 196573), (130, 166331), (143, 151210), (286, 75605), (715, 30242), (1430, 15121)]