21931914

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 45092160

約数和(自身を除く): 23160246

約数列:

[1, 2, 3, 6, 67, 89, 134, 178, 201, 267, 402, 534, 613, 1226, 1839, 3678, 5963, 11926, 17889, 35778, 41071, 54557, 82142, 109114, 123213, 163671, 246426, 327342, 3655319, 7310638, 10965957, 21931914]

約数ペア:

[(1, 21931914), (2, 10965957), (3, 7310638), (6, 3655319), (67, 327342), (89, 246426), (134, 163671), (178, 123213), (201, 109114), (267, 82142), (402, 54557), (534, 41071), (613, 35778), (1226, 17889), (1839, 11926), (3678, 5963)]