2019907116

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{790261}}^1$

素因数の和:790342

約数の個数: 36

約数和(自身を含む): 5177796624

約数和(自身を除く): 3157889508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 790261, 1580522, 2370783, 3161044, 4741566, 7112349, 9483132, 14224698, 28449396, 56108531, 112217062, 168325593, 224434124, 336651186, 504976779, 673302372, 1009953558, 2019907116]

約数ペア:

[(1, 2019907116), (2, 1009953558), (3, 673302372), (4, 504976779), (6, 336651186), (9, 224434124), (12, 168325593), (18, 112217062), (36, 56108531), (71, 28449396), (142, 14224698), (213, 9483132), (284, 7112349), (426, 4741566), (639, 3161044), (852, 2370783), (1278, 1580522), (2556, 790261)]