19003260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{863}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 53415936

約数和(自身を除く): 34412676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 863, 1101, 1468, 1726, 1835, 2202, 2589, 3452, 3670, 4315, 4404, 5178, 5505, 7340, 8630, 10356, 11010, 12945, 17260, 22020, 25890, 51780, 316721, 633442, 950163, 1266884, 1583605, 1900326, 3167210, 3800652, 4750815, 6334420, 9501630, 19003260]

約数ペア:

[(1, 19003260), (2, 9501630), (3, 6334420), (4, 4750815), (5, 3800652), (6, 3167210), (10, 1900326), (12, 1583605), (15, 1266884), (20, 950163), (30, 633442), (60, 316721), (367, 51780), (734, 25890), (863, 22020), (1101, 17260), (1468, 12945), (1726, 11010), (1835, 10356), (2202, 8630), (2589, 7340), (3452, 5505), (3670, 5178), (4315, 4404)]