19794996

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 57765120

約数和(自身を除く): 37970124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 598, 613, 621, 702, 828, 897, 1196, 1226, 1242, 1404, 1794, 1839, 2452, 2484, 2691, 3588, 3678, 5382, 5517, 7356, 7969, 8073, 10764, 11034, 14099, 15938, 16146, 16551, 22068, 23907, 28198, 31876, 32292, 33102, 42297, 47814, 56396, 66204, 71721, 84594, 95628, 126891, 143442, 169188, 183287, 215163, 253782, 286884, 366574, 380673, 430326, 507564, 549861, 733148, 761346, 860652, 1099722, 1522692, 1649583, 2199444, 3299166, 4948749, 6598332, 9897498, 19794996]

約数ペア:

[(1, 19794996), (2, 9897498), (3, 6598332), (4, 4948749), (6, 3299166), (9, 2199444), (12, 1649583), (13, 1522692), (18, 1099722), (23, 860652), (26, 761346), (27, 733148), (36, 549861), (39, 507564), (46, 430326), (52, 380673), (54, 366574), (69, 286884), (78, 253782), (92, 215163), (108, 183287), (117, 169188), (138, 143442), (156, 126891), (207, 95628), (234, 84594), (276, 71721), (299, 66204), (351, 56396), (414, 47814), (468, 42297), (598, 33102), (613, 32292), (621, 31876), (702, 28198), (828, 23907), (897, 22068), (1196, 16551), (1226, 16146), (1242, 15938), (1404, 14099), (1794, 11034), (1839, 10764), (2452, 8073), (2484, 7969), (2691, 7356), (3588, 5517), (3678, 5382)]