19913773062

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1\times {\mathrm{37987}}^1$

素因数の和:40164

約数の個数: 32

約数和(自身を含む): 40819169664

約数和(自身を除く): 20905396602

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 2131, 4262, 6393, 12786, 37987, 75974, 87371, 113961, 174742, 227922, 262113, 524226, 1557467, 3114934, 4672401, 9344802, 80950297, 161900594, 242850891, 485701782, 3318962177, 6637924354, 9956886531, 19913773062]

約数ペア:

[(1, 19913773062), (2, 9956886531), (3, 6637924354), (6, 3318962177), (41, 485701782), (82, 242850891), (123, 161900594), (246, 80950297), (2131, 9344802), (4262, 4672401), (6393, 3114934), (12786, 1557467), (37987, 524226), (75974, 262113), (87371, 227922), (113961, 174742)]