21418356

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61547}}^1$

素因数の和:61583

約数の個数: 24

約数和(自身を含む): 51700320

約数和(自身を除く): 30281964

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 61547, 123094, 184641, 246188, 369282, 738564, 1784863, 3569726, 5354589, 7139452, 10709178, 21418356]

約数ペア:

[(1, 21418356), (2, 10709178), (3, 7139452), (4, 5354589), (6, 3569726), (12, 1784863), (29, 738564), (58, 369282), (87, 246188), (116, 184641), (174, 123094), (348, 61547)]