19809622

素因数分解:

$2^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 15441578

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 343, 431, 469, 686, 862, 938, 3017, 3283, 6034, 6566, 21119, 22981, 28877, 42238, 45962, 57754, 147833, 202139, 295666, 404278, 1414973, 2829946, 9904811, 19809622]

約数ペア:

[(1, 19809622), (2, 9904811), (7, 2829946), (14, 1414973), (49, 404278), (67, 295666), (98, 202139), (134, 147833), (343, 57754), (431, 45962), (469, 42238), (686, 28877), (862, 22981), (938, 21119), (3017, 6566), (3283, 6034)]