15204432019

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 18517248000

約数和(自身を除く): 3312815981

約数列:

[1, 7, 31, 49, 179, 199, 217, 281, 1253, 1393, 1519, 1967, 5549, 6169, 8711, 8771, 9751, 13769, 35621, 38843, 43183, 50299, 55919, 60977, 249347, 271901, 302281, 352093, 391433, 426839, 1104251, 1559269, 1733489, 1745429, 2464651, 2740031, 7729757, 10009501, 10914883, 12134423, 54108299, 70066507, 76404181, 84940961, 310294531, 490465549, 2172061717, 15204432019]

約数ペア:

[(1, 15204432019), (7, 2172061717), (31, 490465549), (49, 310294531), (179, 84940961), (199, 76404181), (217, 70066507), (281, 54108299), (1253, 12134423), (1393, 10914883), (1519, 10009501), (1967, 7729757), (5549, 2740031), (6169, 2464651), (8711, 1745429), (8771, 1733489), (9751, 1559269), (13769, 1104251), (35621, 426839), (38843, 391433), (43183, 352093), (50299, 302281), (55919, 271901), (60977, 249347)]