19797468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 50211840

約数和(自身を除く): 30414372

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 2801, 3534, 5602, 7068, 8403, 11204, 16806, 33612, 53219, 86831, 106438, 159657, 173662, 212876, 260493, 319314, 347324, 520986, 638628, 1041972, 1649789, 3299578, 4949367, 6599156, 9898734, 19797468]

約数ペア:

[(1, 19797468), (2, 9898734), (3, 6599156), (4, 4949367), (6, 3299578), (12, 1649789), (19, 1041972), (31, 638628), (38, 520986), (57, 347324), (62, 319314), (76, 260493), (93, 212876), (114, 173662), (124, 159657), (186, 106438), (228, 86831), (372, 53219), (589, 33612), (1178, 16806), (1767, 11204), (2356, 8403), (2801, 7068), (3534, 5602)]