19574130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 29673870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 149, 151, 174, 290, 298, 302, 435, 447, 453, 745, 755, 870, 894, 906, 1490, 1510, 2235, 2265, 4321, 4379, 4470, 4530, 8642, 8758, 12963, 13137, 21605, 21895, 22499, 25926, 26274, 43210, 43790, 44998, 64815, 65685, 67497, 112495, 129630, 131370, 134994, 224990, 337485, 652471, 674970, 1304942, 1957413, 3262355, 3914826, 6524710, 9787065, 19574130]

約数ペア:

[(1, 19574130), (2, 9787065), (3, 6524710), (5, 3914826), (6, 3262355), (10, 1957413), (15, 1304942), (29, 674970), (30, 652471), (58, 337485), (87, 224990), (145, 134994), (149, 131370), (151, 129630), (174, 112495), (290, 67497), (298, 65685), (302, 64815), (435, 44998), (447, 43790), (453, 43210), (745, 26274), (755, 25926), (870, 22499), (894, 21895), (906, 21605), (1490, 13137), (1510, 12963), (2235, 8758), (2265, 8642), (4321, 4530), (4379, 4470)]