19469830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 35964000

約数和(自身を除く): 16494170

約数列:

[1, 2, 5, 10, 73, 146, 149, 179, 298, 358, 365, 730, 745, 895, 1490, 1790, 10877, 13067, 21754, 26134, 26671, 53342, 54385, 65335, 108770, 130670, 133355, 266710, 1946983, 3893966, 9734915, 19469830]

約数ペア:

[(1, 19469830), (2, 9734915), (5, 3893966), (10, 1946983), (73, 266710), (146, 133355), (149, 130670), (179, 108770), (298, 65335), (358, 54385), (365, 53342), (730, 26671), (745, 26134), (895, 21754), (1490, 13067), (1790, 10877)]