19257990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1721}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 46370016

約数和(自身を除く): 27112026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 373, 746, 1119, 1721, 1865, 2238, 3442, 3730, 5163, 5595, 8605, 10326, 11190, 17210, 25815, 51630, 641933, 1283866, 1925799, 3209665, 3851598, 6419330, 9628995, 19257990]

約数ペア:

[(1, 19257990), (2, 9628995), (3, 6419330), (5, 3851598), (6, 3209665), (10, 1925799), (15, 1283866), (30, 641933), (373, 51630), (746, 25815), (1119, 17210), (1721, 11190), (1865, 10326), (2238, 8605), (3442, 5595), (3730, 5163)]