19168366984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1\times {\mathrm{4297}}^1$

素因数の和:5102

約数の個数: 64

約数和(自身を含む): 39424694400

約数和(自身を除く): 20256327416

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 727, 767, 1454, 1534, 2908, 3068, 4297, 5816, 6136, 8594, 9451, 17188, 18902, 34376, 37804, 42893, 55861, 75608, 85786, 111722, 171572, 223444, 253523, 343144, 446888, 507046, 557609, 1014092, 1115218, 2028184, 2230436, 3123919, 3295799, 4460872, 6247838, 6591598, 12495676, 13183196, 24991352, 26366392, 40610947, 81221894, 162443788, 184311221, 324887576, 368622442, 737244884, 1474489768, 2396045873, 4792091746, 9584183492, 19168366984]

約数ペア:

[(1, 19168366984), (2, 9584183492), (4, 4792091746), (8, 2396045873), (13, 1474489768), (26, 737244884), (52, 368622442), (59, 324887576), (104, 184311221), (118, 162443788), (236, 81221894), (472, 40610947), (727, 26366392), (767, 24991352), (1454, 13183196), (1534, 12495676), (2908, 6591598), (3068, 6247838), (4297, 4460872), (5816, 3295799), (6136, 3123919), (8594, 2230436), (9451, 2028184), (17188, 1115218), (18902, 1014092), (34376, 557609), (37804, 507046), (42893, 446888), (55861, 343144), (75608, 253523), (85786, 223444), (111722, 171572)]