19129318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13965338

約数列:

[1, 2, 13, 17, 26, 34, 113, 221, 226, 383, 442, 766, 1469, 1921, 2938, 3842, 4979, 6511, 9958, 13022, 24973, 43279, 49946, 84643, 86558, 169286, 562627, 735743, 1125254, 1471486, 9564659, 19129318]

約数ペア:

[(1, 19129318), (2, 9564659), (13, 1471486), (17, 1125254), (26, 735743), (34, 562627), (113, 169286), (221, 86558), (226, 84643), (383, 49946), (442, 43279), (766, 24973), (1469, 13022), (1921, 9958), (2938, 6511), (3842, 4979)]