19495596

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 49199360

約数和(自身を除く): 29703764

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2311, 2812, 4218, 4622, 6933, 8436, 9244, 13866, 27732, 43909, 85507, 87818, 131727, 171014, 175636, 256521, 263454, 342028, 513042, 526908, 1026084, 1624633, 3249266, 4873899, 6498532, 9747798, 19495596]

約数ペア:

[(1, 19495596), (2, 9747798), (3, 6498532), (4, 4873899), (6, 3249266), (12, 1624633), (19, 1026084), (37, 526908), (38, 513042), (57, 342028), (74, 263454), (76, 256521), (111, 175636), (114, 171014), (148, 131727), (222, 87818), (228, 85507), (444, 43909), (703, 27732), (1406, 13866), (2109, 9244), (2311, 8436), (2812, 6933), (4218, 4622)]