21438258

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3137}}^1$

素因数の和:3226

約数の個数: 32

約数和(自身を含む): 46090944

約数和(自身を除く): 24652686

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 402, 1139, 2278, 3137, 3417, 6274, 6834, 9411, 18822, 53329, 106658, 159987, 210179, 319974, 420358, 630537, 1261074, 3573043, 7146086, 10719129, 21438258]

約数ペア:

[(1, 21438258), (2, 10719129), (3, 7146086), (6, 3573043), (17, 1261074), (34, 630537), (51, 420358), (67, 319974), (102, 210179), (134, 159987), (201, 106658), (402, 53329), (1139, 18822), (2278, 9411), (3137, 6834), (3417, 6274)]