19312028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 35162400

約数和(自身を除く): 15850372

約数列:

[1, 2, 4, 29, 58, 116, 229, 458, 727, 916, 1454, 2908, 6641, 13282, 21083, 26564, 42166, 84332, 166483, 332966, 665932, 4828007, 9656014, 19312028]

約数ペア:

[(1, 19312028), (2, 9656014), (4, 4828007), (29, 665932), (58, 332966), (116, 166483), (229, 84332), (458, 42166), (727, 26564), (916, 21083), (1454, 13282), (2908, 6641)]