19361524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 42706048

約数和(自身を除く): 23344524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 1237, 2236, 2474, 3913, 4948, 7826, 8659, 15652, 16081, 17318, 32162, 34636, 53191, 64324, 106382, 112567, 212764, 225134, 372337, 450268, 691483, 744674, 1382966, 1489348, 2765932, 4840381, 9680762, 19361524]

約数ペア:

[(1, 19361524), (2, 9680762), (4, 4840381), (7, 2765932), (13, 1489348), (14, 1382966), (26, 744674), (28, 691483), (43, 450268), (52, 372337), (86, 225134), (91, 212764), (172, 112567), (182, 106382), (301, 64324), (364, 53191), (559, 34636), (602, 32162), (1118, 17318), (1204, 16081), (1237, 15652), (2236, 8659), (2474, 7826), (3913, 4948)]