19445796

素因数分解:

$2^2\times 3^2\times {\mathrm{727}}^1\times {\mathrm{743}}^1$

素因数の和:1480

約数の個数: 36

約数和(自身を含む): 49288512

約数和(自身を除く): 29842716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 727, 743, 1454, 1486, 2181, 2229, 2908, 2972, 4362, 4458, 6543, 6687, 8724, 8916, 13086, 13374, 26172, 26748, 540161, 1080322, 1620483, 2160644, 3240966, 4861449, 6481932, 9722898, 19445796]

約数ペア:

[(1, 19445796), (2, 9722898), (3, 6481932), (4, 4861449), (6, 3240966), (9, 2160644), (12, 1620483), (18, 1080322), (36, 540161), (727, 26748), (743, 26172), (1454, 13374), (1486, 13086), (2181, 8916), (2229, 8724), (2908, 6687), (2972, 6543), (4362, 4458)]