19749758795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 27034850304

約数和(自身を除く): 7285091509

約数列:

[1, 5, 13, 23, 65, 107, 115, 299, 331, 373, 535, 1391, 1495, 1655, 1865, 2461, 4303, 4849, 6955, 7613, 8579, 12305, 21515, 24245, 31993, 35417, 38065, 39911, 42895, 98969, 111527, 123463, 159965, 177085, 199555, 460421, 494845, 518843, 557635, 617315, 814591, 917953, 1605019, 2302105, 2594215, 2839649, 4072955, 4589765, 8025095, 10589683, 11933389, 13210541, 14198245, 36915437, 52948415, 59666945, 66052705, 171737033, 184577185, 303842443, 858685165, 1519212215, 3949951759, 19749758795]

約数ペア:

[(1, 19749758795), (5, 3949951759), (13, 1519212215), (23, 858685165), (65, 303842443), (107, 184577185), (115, 171737033), (299, 66052705), (331, 59666945), (373, 52948415), (535, 36915437), (1391, 14198245), (1495, 13210541), (1655, 11933389), (1865, 10589683), (2461, 8025095), (4303, 4589765), (4849, 4072955), (6955, 2839649), (7613, 2594215), (8579, 2302105), (12305, 1605019), (21515, 917953), (24245, 814591), (31993, 617315), (35417, 557635), (38065, 518843), (39911, 494845), (42895, 460421), (98969, 199555), (111527, 177085), (123463, 159965)]