21235899138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{975287}}^1$

素因数の和:975502

約数の個数: 32

約数和(自身を含む): 44941271040

約数和(自身を除く): 23705371902

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191, 382, 573, 1146, 3629, 7258, 10887, 21774, 975287, 1950574, 2925861, 5851722, 18530453, 37060906, 55591359, 111182718, 186279817, 372559634, 558839451, 1117678902, 3539316523, 7078633046, 10617949569, 21235899138]

約数ペア:

[(1, 21235899138), (2, 10617949569), (3, 7078633046), (6, 3539316523), (19, 1117678902), (38, 558839451), (57, 372559634), (114, 186279817), (191, 111182718), (382, 55591359), (573, 37060906), (1146, 18530453), (3629, 5851722), (7258, 2925861), (10887, 1950574), (21774, 975287)]