19504108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1039}}^1$

素因数の和:1094

約数の個数: 36

約数和(自身を含む): 38831520

約数和(自身を除く): 19327412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1039, 1444, 2078, 4156, 4693, 9386, 13507, 18772, 19741, 27014, 39482, 54028, 78964, 256633, 375079, 513266, 750158, 1026532, 1500316, 4876027, 9752054, 19504108]

約数ペア:

[(1, 19504108), (2, 9752054), (4, 4876027), (13, 1500316), (19, 1026532), (26, 750158), (38, 513266), (52, 375079), (76, 256633), (247, 78964), (361, 54028), (494, 39482), (722, 27014), (988, 19741), (1039, 18772), (1444, 13507), (2078, 9386), (4156, 4693)]