19236870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 50302512

約数和(自身を除く): 31065642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1013, 1055, 1266, 1899, 2026, 2110, 3039, 3165, 3798, 5065, 6078, 6330, 9117, 9495, 10130, 15195, 18234, 18990, 30390, 45585, 91170, 213743, 427486, 641229, 1068715, 1282458, 1923687, 2137430, 3206145, 3847374, 6412290, 9618435, 19236870]

約数ペア:

[(1, 19236870), (2, 9618435), (3, 6412290), (5, 3847374), (6, 3206145), (9, 2137430), (10, 1923687), (15, 1282458), (18, 1068715), (30, 641229), (45, 427486), (90, 213743), (211, 91170), (422, 45585), (633, 30390), (1013, 18990), (1055, 18234), (1266, 15195), (1899, 10130), (2026, 9495), (2110, 9117), (3039, 6330), (3165, 6078), (3798, 5065)]