19041802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 33106752

約数和(自身を除く): 14064950

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 643, 871, 1139, 1286, 1742, 2278, 8359, 10931, 14807, 16718, 21862, 29614, 43081, 86162, 142103, 284206, 560053, 732377, 1120106, 1464754, 9520901, 19041802]

約数ペア:

[(1, 19041802), (2, 9520901), (13, 1464754), (17, 1120106), (26, 732377), (34, 560053), (67, 284206), (134, 142103), (221, 86162), (442, 43081), (643, 29614), (871, 21862), (1139, 16718), (1286, 14807), (1742, 10931), (2278, 8359)]