19179660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 53909856

約数和(自身を除く): 34730196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 746, 857, 1119, 1492, 1714, 1865, 2238, 2571, 3428, 3730, 4285, 4476, 5142, 5595, 7460, 8570, 10284, 11190, 12855, 17140, 22380, 25710, 51420, 319661, 639322, 958983, 1278644, 1598305, 1917966, 3196610, 3835932, 4794915, 6393220, 9589830, 19179660]

約数ペア:

[(1, 19179660), (2, 9589830), (3, 6393220), (4, 4794915), (5, 3835932), (6, 3196610), (10, 1917966), (12, 1598305), (15, 1278644), (20, 958983), (30, 639322), (60, 319661), (373, 51420), (746, 25710), (857, 22380), (1119, 17140), (1492, 12855), (1714, 11190), (1865, 10284), (2238, 8570), (2571, 7460), (3428, 5595), (3730, 5142), (4285, 4476)]