19940286674

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{596693}}^1$

素因数の和:596751

約数の個数: 48

約数和(自身を含む): 39181314816

約数和(自身を除く): 19241028142

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2387, 3038, 4774, 16709, 33418, 596693, 1193386, 4176851, 6563623, 8353702, 13127246, 18497483, 29237957, 36994966, 45945361, 58475914, 91890722, 129482381, 203472313, 258964762, 321617527, 406944626, 643235054, 906376667, 1424306191, 1812753334, 2848612382, 9970143337, 19940286674]

約数ペア:

[(1, 19940286674), (2, 9970143337), (7, 2848612382), (11, 1812753334), (14, 1424306191), (22, 906376667), (31, 643235054), (49, 406944626), (62, 321617527), (77, 258964762), (98, 203472313), (154, 129482381), (217, 91890722), (341, 58475914), (434, 45945361), (539, 36994966), (682, 29237957), (1078, 18497483), (1519, 13127246), (2387, 8353702), (3038, 6563623), (4774, 4176851), (16709, 1193386), (33418, 596693)]