2149798972

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{29009}}^1$

素因数の和:29301

約数の個数: 24

約数和(自身を含む): 3820965120

約数和(自身を除く): 1671166148

約数列:

[1, 2, 4, 97, 191, 194, 382, 388, 764, 18527, 29009, 37054, 58018, 74108, 116036, 2813873, 5540719, 5627746, 11081438, 11255492, 22162876, 537449743, 1074899486, 2149798972]

約数ペア:

[(1, 2149798972), (2, 1074899486), (4, 537449743), (97, 22162876), (191, 11255492), (194, 11081438), (382, 5627746), (388, 5540719), (764, 2813873), (18527, 116036), (29009, 74108), (37054, 58018)]