19390698

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4919}}^1$

素因数の和:5003

約数の個数: 32

約数和(自身を含む): 43689600

約数和(自身を除く): 24298902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4919, 9838, 14757, 29514, 44271, 88542, 132813, 265626, 359087, 718174, 1077261, 2154522, 3231783, 6463566, 9695349, 19390698]

約数ペア:

[(1, 19390698), (2, 9695349), (3, 6463566), (6, 3231783), (9, 2154522), (18, 1077261), (27, 718174), (54, 359087), (73, 265626), (146, 132813), (219, 88542), (438, 44271), (657, 29514), (1314, 14757), (1971, 9838), (3942, 4919)]