19252880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4079}}^1$

素因数の和:4151

約数の個数: 40

約数和(自身を含む): 45532800

約数和(自身を除く): 26279920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4079, 4720, 8158, 16316, 20395, 32632, 40790, 65264, 81580, 163160, 240661, 326320, 481322, 962644, 1203305, 1925288, 2406610, 3850576, 4813220, 9626440, 19252880]

約数ペア:

[(1, 19252880), (2, 9626440), (4, 4813220), (5, 3850576), (8, 2406610), (10, 1925288), (16, 1203305), (20, 962644), (40, 481322), (59, 326320), (80, 240661), (118, 163160), (236, 81580), (295, 65264), (472, 40790), (590, 32632), (944, 20395), (1180, 16316), (2360, 8158), (4079, 4720)]