19775370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1321}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 47592000

約数和(自身を除く): 27816630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1321, 1497, 2495, 2642, 2994, 3963, 4990, 6605, 7485, 7926, 13210, 14970, 19815, 39630, 659179, 1318358, 1977537, 3295895, 3955074, 6591790, 9887685, 19775370]

約数ペア:

[(1, 19775370), (2, 9887685), (3, 6591790), (5, 3955074), (6, 3295895), (10, 1977537), (15, 1318358), (30, 659179), (499, 39630), (998, 19815), (1321, 14970), (1497, 13210), (2495, 7926), (2642, 7485), (2994, 6605), (3963, 4990)]