19740097936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3557}}^1\times {\mathrm{26681}}^1$

素因数の和:30259

約数の個数: 40

約数和(自身を含む): 41201597304

約数和(自身を除く): 21461499368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3557, 7114, 14228, 26681, 28456, 46241, 53362, 56912, 92482, 106724, 184964, 213448, 346853, 369928, 426896, 693706, 739856, 1387412, 2774824, 5549648, 94904317, 189808634, 379617268, 759234536, 1233756121, 1518469072, 2467512242, 4935024484, 9870048968, 19740097936]

約数ペア:

[(1, 19740097936), (2, 9870048968), (4, 4935024484), (8, 2467512242), (13, 1518469072), (16, 1233756121), (26, 759234536), (52, 379617268), (104, 189808634), (208, 94904317), (3557, 5549648), (7114, 2774824), (14228, 1387412), (26681, 739856), (28456, 693706), (46241, 426896), (53362, 369928), (56912, 346853), (92482, 213448), (106724, 184964)]