23219235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 45645600

約数和(自身を除く): 22426365

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2089, 2223, 3705, 6267, 10445, 11115, 18801, 27157, 31335, 39691, 81471, 94005, 119073, 135785, 198455, 244413, 357219, 407355, 515983, 595365, 1222065, 1547949, 1786095, 2579915, 4643847, 7739745, 23219235]

約数ペア:

[(1, 23219235), (3, 7739745), (5, 4643847), (9, 2579915), (13, 1786095), (15, 1547949), (19, 1222065), (39, 595365), (45, 515983), (57, 407355), (65, 357219), (95, 244413), (117, 198455), (171, 135785), (195, 119073), (247, 94005), (285, 81471), (585, 39691), (741, 31335), (855, 27157), (1235, 18801), (2089, 11115), (2223, 10445), (3705, 6267)]