21217434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1319}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 27443046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 383, 766, 1149, 1319, 2298, 2638, 2681, 3957, 5362, 7914, 8043, 9233, 16086, 18466, 27699, 55398, 505177, 1010354, 1515531, 3031062, 3536239, 7072478, 10608717, 21217434]

約数ペア:

[(1, 21217434), (2, 10608717), (3, 7072478), (6, 3536239), (7, 3031062), (14, 1515531), (21, 1010354), (42, 505177), (383, 55398), (766, 27699), (1149, 18466), (1319, 16086), (2298, 9233), (2638, 8043), (2681, 7914), (3957, 5362)]