21774390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65983}}^1$

素因数の和:66004

約数の個数: 32

約数和(自身を含む): 57010176

約数和(自身を除く): 35235786

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65983, 131966, 197949, 329915, 395898, 659830, 725813, 989745, 1451626, 1979490, 2177439, 3629065, 4354878, 7258130, 10887195, 21774390]

約数ペア:

[(1, 21774390), (2, 10887195), (3, 7258130), (5, 4354878), (6, 3629065), (10, 2177439), (11, 1979490), (15, 1451626), (22, 989745), (30, 725813), (33, 659830), (55, 395898), (66, 329915), (110, 197949), (165, 131966), (330, 65983)]