1916148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 4910976

約数和(自身を除く): 2994828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 173, 213, 284, 346, 426, 519, 692, 852, 923, 1038, 1846, 2076, 2249, 2769, 3692, 4498, 5538, 6747, 8996, 11076, 12283, 13494, 24566, 26988, 36849, 49132, 73698, 147396, 159679, 319358, 479037, 638716, 958074, 1916148]

約数ペア:

[(1, 1916148), (2, 958074), (3, 638716), (4, 479037), (6, 319358), (12, 159679), (13, 147396), (26, 73698), (39, 49132), (52, 36849), (71, 26988), (78, 24566), (142, 13494), (156, 12283), (173, 11076), (213, 8996), (284, 6747), (346, 5538), (426, 4498), (519, 3692), (692, 2769), (852, 2249), (923, 2076), (1038, 1846)]