19568970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 51397632

約数和(自身を除く): 31828662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 2111, 3090, 4222, 4635, 6333, 9270, 10555, 12666, 18999, 21110, 31665, 37998, 63330, 94995, 189990, 217433, 434866, 652299, 1087165, 1304598, 1956897, 2174330, 3261495, 3913794, 6522990, 9784485, 19568970]

約数ペア:

[(1, 19568970), (2, 9784485), (3, 6522990), (5, 3913794), (6, 3261495), (9, 2174330), (10, 1956897), (15, 1304598), (18, 1087165), (30, 652299), (45, 434866), (90, 217433), (103, 189990), (206, 94995), (309, 63330), (515, 37998), (618, 31665), (927, 21110), (1030, 18999), (1545, 12666), (1854, 10555), (2111, 9270), (3090, 6333), (4222, 4635)]