21753966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1847}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 47190528

約数和(自身を除く): 25436562

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1847, 1963, 3694, 3926, 5541, 5889, 11082, 11778, 24011, 48022, 72033, 144066, 278897, 557794, 836691, 1673382, 3625661, 7251322, 10876983, 21753966]

約数ペア:

[(1, 21753966), (2, 10876983), (3, 7251322), (6, 3625661), (13, 1673382), (26, 836691), (39, 557794), (78, 278897), (151, 144066), (302, 72033), (453, 48022), (906, 24011), (1847, 11778), (1963, 11082), (3694, 5889), (3926, 5541)]