19214280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17791}}^1$

素因数の和:17811

約数の個数: 64

約数和(自身を含む): 64051200

約数和(自身を除く): 44836920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17791, 35582, 53373, 71164, 88955, 106746, 142328, 160119, 177910, 213492, 266865, 320238, 355820, 426984, 480357, 533730, 640476, 711640, 800595, 960714, 1067460, 1280952, 1601190, 1921428, 2134920, 2401785, 3202380, 3842856, 4803570, 6404760, 9607140, 19214280]

約数ペア:

[(1, 19214280), (2, 9607140), (3, 6404760), (4, 4803570), (5, 3842856), (6, 3202380), (8, 2401785), (9, 2134920), (10, 1921428), (12, 1601190), (15, 1280952), (18, 1067460), (20, 960714), (24, 800595), (27, 711640), (30, 640476), (36, 533730), (40, 480357), (45, 426984), (54, 355820), (60, 320238), (72, 266865), (90, 213492), (108, 177910), (120, 160119), (135, 142328), (180, 106746), (216, 88955), (270, 71164), (360, 53373), (540, 35582), (1080, 17791)]