19173831608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{24623}}^1$

素因数の和:24804

約数の個数: 64

約数和(自身を含む): 39004416000

約数和(自身を除く): 19830584392

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 109, 152, 188, 218, 376, 436, 872, 893, 1786, 2071, 3572, 4142, 5123, 7144, 8284, 10246, 16568, 20492, 24623, 40984, 49246, 97337, 98492, 194674, 196984, 389348, 467837, 778696, 935674, 1157281, 1871348, 2314562, 2683907, 3742696, 4629124, 5367814, 9258248, 10735628, 21471256, 21988339, 43976678, 50994233, 87953356, 101988466, 126143629, 175906712, 203976932, 252287258, 407953864, 504574516, 1009149032, 2396728951, 4793457902, 9586915804, 19173831608]

約数ペア:

[(1, 19173831608), (2, 9586915804), (4, 4793457902), (8, 2396728951), (19, 1009149032), (38, 504574516), (47, 407953864), (76, 252287258), (94, 203976932), (109, 175906712), (152, 126143629), (188, 101988466), (218, 87953356), (376, 50994233), (436, 43976678), (872, 21988339), (893, 21471256), (1786, 10735628), (2071, 9258248), (3572, 5367814), (4142, 4629124), (5123, 3742696), (7144, 2683907), (8284, 2314562), (10246, 1871348), (16568, 1157281), (20492, 935674), (24623, 778696), (40984, 467837), (49246, 389348), (97337, 196984), (98492, 194674)]