19666308

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38113}}^1$

素因数の和:38163

約数の個数: 24

約数和(自身を含む): 46956448

約数和(自身を除く): 27290140

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38113, 76226, 114339, 152452, 228678, 457356, 1638859, 3277718, 4916577, 6555436, 9833154, 19666308]

約数ペア:

[(1, 19666308), (2, 9833154), (3, 6555436), (4, 4916577), (6, 3277718), (12, 1638859), (43, 457356), (86, 228678), (129, 152452), (172, 114339), (258, 76226), (516, 38113)]