19420818

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 40376832

約数和(自身を除く): 20956014

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 193, 386, 541, 579, 1082, 1158, 1623, 3246, 5983, 11966, 16771, 17949, 33542, 35898, 50313, 100626, 104413, 208826, 313239, 626478, 3236803, 6473606, 9710409, 19420818]

約数ペア:

[(1, 19420818), (2, 9710409), (3, 6473606), (6, 3236803), (31, 626478), (62, 313239), (93, 208826), (186, 104413), (193, 100626), (386, 50313), (541, 35898), (579, 33542), (1082, 17949), (1158, 16771), (1623, 11966), (3246, 5983)]