19710792

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8831}}^1$

素因数の和:8874

約数の個数: 48

約数和(自身を含む): 55111680

約数和(自身を除く): 35400888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8831, 17662, 26493, 35324, 52986, 70648, 79479, 105972, 158958, 211944, 273761, 317916, 547522, 635832, 821283, 1095044, 1642566, 2190088, 2463849, 3285132, 4927698, 6570264, 9855396, 19710792]

約数ペア:

[(1, 19710792), (2, 9855396), (3, 6570264), (4, 4927698), (6, 3285132), (8, 2463849), (9, 2190088), (12, 1642566), (18, 1095044), (24, 821283), (31, 635832), (36, 547522), (62, 317916), (72, 273761), (93, 211944), (124, 158958), (186, 105972), (248, 79479), (279, 70648), (372, 52986), (558, 35324), (744, 26493), (1116, 17662), (2232, 8831)]