19051140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2131}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 53726400

約数和(自身を除く): 34675260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2131, 2235, 2980, 4262, 4470, 6393, 8524, 8940, 10655, 12786, 21310, 25572, 31965, 42620, 63930, 127860, 317519, 635038, 952557, 1270076, 1587595, 1905114, 3175190, 3810228, 4762785, 6350380, 9525570, 19051140]

約数ペア:

[(1, 19051140), (2, 9525570), (3, 6350380), (4, 4762785), (5, 3810228), (6, 3175190), (10, 1905114), (12, 1587595), (15, 1270076), (20, 952557), (30, 635038), (60, 317519), (149, 127860), (298, 63930), (447, 42620), (596, 31965), (745, 25572), (894, 21310), (1490, 12786), (1788, 10655), (2131, 8940), (2235, 8524), (2980, 6393), (4262, 4470)]