21811896

素因数分解:

$2^3\times 3^3\times {\mathrm{100981}}^1$

素因数の和:100996

約数の個数: 32

約数和(自身を含む): 60589200

約数和(自身を除く): 38777304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 100981, 201962, 302943, 403924, 605886, 807848, 908829, 1211772, 1817658, 2423544, 2726487, 3635316, 5452974, 7270632, 10905948, 21811896]

約数ペア:

[(1, 21811896), (2, 10905948), (3, 7270632), (4, 5452974), (6, 3635316), (8, 2726487), (9, 2423544), (12, 1817658), (18, 1211772), (24, 908829), (27, 807848), (36, 605886), (54, 403924), (72, 302943), (108, 201962), (216, 100981)]