21434110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 41562720

約数和(自身を除く): 20128610

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 2137, 4274, 5015, 10030, 10685, 21370, 36329, 72658, 126083, 181645, 252166, 363290, 630415, 1260830, 2143411, 4286822, 10717055, 21434110]

約数ペア:

[(1, 21434110), (2, 10717055), (5, 4286822), (10, 2143411), (17, 1260830), (34, 630415), (59, 363290), (85, 252166), (118, 181645), (170, 126083), (295, 72658), (590, 36329), (1003, 21370), (2006, 10685), (2137, 10030), (4274, 5015)]