19410768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10369}}^1$

素因数の和:10396

約数の個数: 60

約数和(自身を含む): 58507540

約数和(自身を除く): 39096772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10369, 20738, 31107, 41476, 62214, 82952, 93321, 124428, 134797, 165904, 186642, 248856, 269594, 373284, 404391, 497712, 539188, 746568, 808782, 1078376, 1213173, 1493136, 1617564, 2156752, 2426346, 3235128, 4852692, 6470256, 9705384, 19410768]

約数ペア:

[(1, 19410768), (2, 9705384), (3, 6470256), (4, 4852692), (6, 3235128), (8, 2426346), (9, 2156752), (12, 1617564), (13, 1493136), (16, 1213173), (18, 1078376), (24, 808782), (26, 746568), (36, 539188), (39, 497712), (48, 404391), (52, 373284), (72, 269594), (78, 248856), (104, 186642), (117, 165904), (144, 134797), (156, 124428), (208, 93321), (234, 82952), (312, 62214), (468, 41476), (624, 31107), (936, 20738), (1872, 10369)]