15665938292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{22039}}^1$

素因数の和:22308

約数の個数: 48

約数和(自身を含む): 29621760000

約数和(自身を除く): 13955821708

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 199, 398, 796, 893, 1786, 3572, 3781, 7562, 9353, 15124, 18706, 22039, 37412, 44078, 88156, 177707, 355414, 418741, 710828, 837482, 1035833, 1674964, 2071666, 4143332, 4385761, 8771522, 17543044, 19680827, 39361654, 78723308, 83329459, 166658918, 206130767, 333317836, 412261534, 824523068, 3916484573, 7832969146, 15665938292]

約数ペア:

[(1, 15665938292), (2, 7832969146), (4, 3916484573), (19, 824523068), (38, 412261534), (47, 333317836), (76, 206130767), (94, 166658918), (188, 83329459), (199, 78723308), (398, 39361654), (796, 19680827), (893, 17543044), (1786, 8771522), (3572, 4385761), (3781, 4143332), (7562, 2071666), (9353, 1674964), (15124, 1035833), (18706, 837482), (22039, 710828), (37412, 418741), (44078, 355414), (88156, 177707)]