19947996

素因数分解:

$2^2\times 3^2\times {\mathrm{547}}^1\times {\mathrm{1013}}^1$

素因数の和:1570

約数の個数: 36

約数和(自身を含む): 50566152

約数和(自身を除く): 30618156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547, 1013, 1094, 1641, 2026, 2188, 3039, 3282, 4052, 4923, 6078, 6564, 9117, 9846, 12156, 18234, 19692, 36468, 554111, 1108222, 1662333, 2216444, 3324666, 4986999, 6649332, 9973998, 19947996]

約数ペア:

[(1, 19947996), (2, 9973998), (3, 6649332), (4, 4986999), (6, 3324666), (9, 2216444), (12, 1662333), (18, 1108222), (36, 554111), (547, 36468), (1013, 19692), (1094, 18234), (1641, 12156), (2026, 9846), (2188, 9117), (3039, 6564), (3282, 6078), (4052, 4923)]