21970342

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{9239}}^1$

素因数の和:9311

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 12956858

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 9239, 18478, 267931, 378799, 535862, 757598, 10985171, 21970342]

約数ペア:

[(1, 21970342), (2, 10985171), (29, 757598), (41, 535862), (58, 378799), (82, 267931), (1189, 18478), (2378, 9239)]