19884098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 34376832

約数和(自身を除く): 14492734

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 811, 943, 1066, 1622, 1886, 10543, 12259, 18653, 21086, 24518, 33251, 37306, 66502, 242489, 432263, 484978, 764773, 864526, 1529546, 9942049, 19884098]

約数ペア:

[(1, 19884098), (2, 9942049), (13, 1529546), (23, 864526), (26, 764773), (41, 484978), (46, 432263), (82, 242489), (299, 66502), (533, 37306), (598, 33251), (811, 24518), (943, 21086), (1066, 18653), (1622, 12259), (1886, 10543)]