19792622408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{31153}}^1$

素因数の和:31362

約数の個数: 64

約数和(自身を含む): 41216742000

約数和(自身を除く): 21424119592

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 149, 164, 298, 328, 533, 596, 1066, 1192, 1937, 2132, 3874, 4264, 6109, 7748, 12218, 15496, 24436, 31153, 48872, 62306, 79417, 124612, 158834, 249224, 317668, 404989, 635336, 809978, 1277273, 1619956, 2554546, 3239912, 4641797, 5109092, 9283594, 10218184, 16604549, 18567188, 33209098, 37134376, 60343361, 66418196, 120686722, 132836392, 190313677, 241373444, 380627354, 482746888, 761254708, 1522509416, 2474077801, 4948155602, 9896311204, 19792622408]

約数ペア:

[(1, 19792622408), (2, 9896311204), (4, 4948155602), (8, 2474077801), (13, 1522509416), (26, 761254708), (41, 482746888), (52, 380627354), (82, 241373444), (104, 190313677), (149, 132836392), (164, 120686722), (298, 66418196), (328, 60343361), (533, 37134376), (596, 33209098), (1066, 18567188), (1192, 16604549), (1937, 10218184), (2132, 9283594), (3874, 5109092), (4264, 4641797), (6109, 3239912), (7748, 2554546), (12218, 1619956), (15496, 1277273), (24436, 809978), (31153, 635336), (48872, 404989), (62306, 317668), (79417, 249224), (124612, 158834)]