19043370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 51166080

約数和(自身を除く): 32122710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 281, 502, 562, 753, 843, 1255, 1405, 1506, 1686, 2259, 2510, 2529, 2810, 3765, 4215, 4518, 5058, 6777, 7530, 7587, 8430, 11295, 12645, 13554, 15174, 22590, 25290, 33885, 37935, 67770, 70531, 75870, 141062, 211593, 352655, 423186, 634779, 705310, 1057965, 1269558, 1904337, 2115930, 3173895, 3808674, 6347790, 9521685, 19043370]

約数ペア:

[(1, 19043370), (2, 9521685), (3, 6347790), (5, 3808674), (6, 3173895), (9, 2115930), (10, 1904337), (15, 1269558), (18, 1057965), (27, 705310), (30, 634779), (45, 423186), (54, 352655), (90, 211593), (135, 141062), (251, 75870), (270, 70531), (281, 67770), (502, 37935), (562, 33885), (753, 25290), (843, 22590), (1255, 15174), (1405, 13554), (1506, 12645), (1686, 11295), (2259, 8430), (2510, 7587), (2529, 7530), (2810, 6777), (3765, 5058), (4215, 4518)]