19386768

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9851}}^1$

素因数の和:9903

約数の個数: 40

約数和(自身を含む): 51309216

約数和(自身を除く): 31922448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9851, 19702, 29553, 39404, 59106, 78808, 118212, 157616, 236424, 403891, 472848, 807782, 1211673, 1615564, 2423346, 3231128, 4846692, 6462256, 9693384, 19386768]

約数ペア:

[(1, 19386768), (2, 9693384), (3, 6462256), (4, 4846692), (6, 3231128), (8, 2423346), (12, 1615564), (16, 1211673), (24, 807782), (41, 472848), (48, 403891), (82, 236424), (123, 157616), (164, 118212), (246, 78808), (328, 59106), (492, 39404), (656, 29553), (984, 19702), (1968, 9851)]