19258371

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 31664640

約数和(自身を除く): 12406269

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1063, 1647, 2013, 3189, 6039, 9567, 11693, 18117, 28701, 35079, 64843, 105237, 194529, 315711, 583587, 713273, 1750761, 2139819, 6419457, 19258371]

約数ペア:

[(1, 19258371), (3, 6419457), (9, 2139819), (11, 1750761), (27, 713273), (33, 583587), (61, 315711), (99, 194529), (183, 105237), (297, 64843), (549, 35079), (671, 28701), (1063, 18117), (1647, 11693), (2013, 9567), (3189, 6039)]