19842852

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 48996864

約数和(自身を除く): 29154012

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 1271, 1301, 2542, 2602, 3813, 3903, 5084, 5204, 7626, 7806, 15252, 15612, 40331, 53341, 80662, 106682, 120993, 160023, 161324, 213364, 241986, 320046, 483972, 640092, 1653571, 3307142, 4960713, 6614284, 9921426, 19842852]

約数ペア:

[(1, 19842852), (2, 9921426), (3, 6614284), (4, 4960713), (6, 3307142), (12, 1653571), (31, 640092), (41, 483972), (62, 320046), (82, 241986), (93, 213364), (123, 161324), (124, 160023), (164, 120993), (186, 106682), (246, 80662), (372, 53341), (492, 40331), (1271, 15612), (1301, 15252), (2542, 7806), (2602, 7626), (3813, 5204), (3903, 5084)]