19577940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1153}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 55059648

約数和(自身を除く): 35481708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1153, 1415, 1698, 2306, 2830, 3396, 3459, 4245, 4612, 5660, 5765, 6918, 8490, 11530, 13836, 16980, 17295, 23060, 34590, 69180, 326299, 652598, 978897, 1305196, 1631495, 1957794, 3262990, 3915588, 4894485, 6525980, 9788970, 19577940]

約数ペア:

[(1, 19577940), (2, 9788970), (3, 6525980), (4, 4894485), (5, 3915588), (6, 3262990), (10, 1957794), (12, 1631495), (15, 1305196), (20, 978897), (30, 652598), (60, 326299), (283, 69180), (566, 34590), (849, 23060), (1132, 17295), (1153, 16980), (1415, 13836), (1698, 11530), (2306, 8490), (2830, 6918), (3396, 5765), (3459, 5660), (4245, 4612)]