19601941536

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{660799}}^1$

素因数の和:660918

約数の個数: 72

約数和(自身を含む): 56284300800

約数和(自身を除く): 36682359264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3296, 3708, 4944, 7416, 9888, 14832, 29664, 660799, 1321598, 1982397, 2643196, 3964794, 5286392, 5947191, 7929588, 10572784, 11894382, 15859176, 21145568, 23788764, 31718352, 47577528, 63436704, 68062297, 95155056, 136124594, 190310112, 204186891, 272249188, 408373782, 544498376, 612560673, 816747564, 1088996752, 1225121346, 1633495128, 2177993504, 2450242692, 3266990256, 4900485384, 6533980512, 9800970768, 19601941536]

約数ペア:

[(1, 19601941536), (2, 9800970768), (3, 6533980512), (4, 4900485384), (6, 3266990256), (8, 2450242692), (9, 2177993504), (12, 1633495128), (16, 1225121346), (18, 1088996752), (24, 816747564), (32, 612560673), (36, 544498376), (48, 408373782), (72, 272249188), (96, 204186891), (103, 190310112), (144, 136124594), (206, 95155056), (288, 68062297), (309, 63436704), (412, 47577528), (618, 31718352), (824, 23788764), (927, 21145568), (1236, 15859176), (1648, 11894382), (1854, 10572784), (2472, 7929588), (3296, 5947191), (3708, 5286392), (4944, 3964794), (7416, 2643196), (9888, 1982397), (14832, 1321598), (29664, 660799)]