19414380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1451}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 35227284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 1451, 2230, 2676, 2902, 3345, 4353, 4460, 5804, 6690, 7255, 8706, 13380, 14510, 17412, 21765, 29020, 43530, 87060, 323573, 647146, 970719, 1294292, 1617865, 1941438, 3235730, 3882876, 4853595, 6471460, 9707190, 19414380]

約数ペア:

[(1, 19414380), (2, 9707190), (3, 6471460), (4, 4853595), (5, 3882876), (6, 3235730), (10, 1941438), (12, 1617865), (15, 1294292), (20, 970719), (30, 647146), (60, 323573), (223, 87060), (446, 43530), (669, 29020), (892, 21765), (1115, 17412), (1338, 14510), (1451, 13380), (2230, 8706), (2676, 7255), (2902, 6690), (3345, 5804), (4353, 4460)]