19765408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47513}}^1$

素因数の和:47536

約数の個数: 24

約数和(自身を含む): 41907348

約数和(自身を除く): 22141940

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47513, 95026, 190052, 380104, 617669, 760208, 1235338, 1520416, 2470676, 4941352, 9882704, 19765408]

約数ペア:

[(1, 19765408), (2, 9882704), (4, 4941352), (8, 2470676), (13, 1520416), (16, 1235338), (26, 760208), (32, 617669), (52, 380104), (104, 190052), (208, 95026), (416, 47513)]