19058666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 14300374

約数列:

[1, 2, 11, 17, 22, 34, 131, 187, 262, 374, 389, 778, 1441, 2227, 2882, 4279, 4454, 6613, 8558, 13226, 24497, 48994, 50959, 72743, 101918, 145486, 560549, 866303, 1121098, 1732606, 9529333, 19058666]

約数ペア:

[(1, 19058666), (2, 9529333), (11, 1732606), (17, 1121098), (22, 866303), (34, 560549), (131, 145486), (187, 101918), (262, 72743), (374, 50959), (389, 48994), (778, 24497), (1441, 13226), (2227, 8558), (2882, 6613), (4279, 4454)]