19529484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5486

約数の個数: 48

約数和(自身を含む): 51217152

約数和(自身を除く): 31687668

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5443, 10886, 16329, 21772, 32658, 65316, 70759, 125189, 141518, 212277, 250378, 283036, 375567, 424554, 500756, 751134, 849108, 1502268, 1627457, 3254914, 4882371, 6509828, 9764742, 19529484]

約数ペア:

[(1, 19529484), (2, 9764742), (3, 6509828), (4, 4882371), (6, 3254914), (12, 1627457), (13, 1502268), (23, 849108), (26, 751134), (39, 500756), (46, 424554), (52, 375567), (69, 283036), (78, 250378), (92, 212277), (138, 141518), (156, 125189), (276, 70759), (299, 65316), (598, 32658), (897, 21772), (1196, 16329), (1794, 10886), (3588, 5443)]