19686384

素因数分解:

$2^4\times 3^2\times {\mathrm{136711}}^1$

素因数の和:136725

約数の個数: 30

約数和(自身を含む): 55094936

約数和(自身を除く): 35408552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136711, 273422, 410133, 546844, 820266, 1093688, 1230399, 1640532, 2187376, 2460798, 3281064, 4921596, 6562128, 9843192, 19686384]

約数ペア:

[(1, 19686384), (2, 9843192), (3, 6562128), (4, 4921596), (6, 3281064), (8, 2460798), (9, 2187376), (12, 1640532), (16, 1230399), (18, 1093688), (24, 820266), (36, 546844), (48, 410133), (72, 273422), (144, 136711)]