21334558

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5273}}^1$

素因数の和:5316

約数の個数: 24

約数和(自身を含む): 38858832

約数和(自身を除く): 17524274

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5273, 10546, 36911, 73822, 89641, 179282, 627487, 1254974, 1523897, 3047794, 10667279, 21334558]

約数ペア:

[(1, 21334558), (2, 10667279), (7, 3047794), (14, 1523897), (17, 1254974), (34, 627487), (119, 179282), (238, 89641), (289, 73822), (578, 36911), (2023, 10546), (4046, 5273)]