21535974

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70379}}^1$

素因数の和:70404

約数の個数: 24

約数和(自身を含む): 49406760

約数和(自身を除く): 27870786

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70379, 140758, 211137, 422274, 633411, 1196443, 1266822, 2392886, 3589329, 7178658, 10767987, 21535974]

約数ペア:

[(1, 21535974), (2, 10767987), (3, 7178658), (6, 3589329), (9, 2392886), (17, 1266822), (18, 1196443), (34, 633411), (51, 422274), (102, 211137), (153, 140758), (306, 70379)]