21497034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 25072566

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 1399, 2561, 2798, 4197, 5122, 7683, 8394, 15366, 18187, 36374, 54561, 109122, 275603, 551206, 826809, 1653618, 3582839, 7165678, 10748517, 21497034]

約数ペア:

[(1, 21497034), (2, 10748517), (3, 7165678), (6, 3582839), (13, 1653618), (26, 826809), (39, 551206), (78, 275603), (197, 109122), (394, 54561), (591, 36374), (1182, 18187), (1399, 15366), (2561, 8394), (2798, 7683), (4197, 5122)]