19938866493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{118373}}^1$

素因数の和:119013

約数の個数: 32

約数和(自身を含む): 32773499136

約数和(自身を除く): 12834632643

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 617, 1851, 4319, 8021, 12957, 24063, 56147, 118373, 168441, 355119, 828611, 1538849, 2485833, 4616547, 10771943, 32315829, 73036141, 219108423, 511252987, 949469833, 1533758961, 2848409499, 6646288831, 19938866493]

約数ペア:

[(1, 19938866493), (3, 6646288831), (7, 2848409499), (13, 1533758961), (21, 949469833), (39, 511252987), (91, 219108423), (273, 73036141), (617, 32315829), (1851, 10771943), (4319, 4616547), (8021, 2485833), (12957, 1538849), (24063, 828611), (56147, 355119), (118373, 168441)]