19373536

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6683

約数の個数: 48

約数和(自身を含む): 46950624

約数和(自身を除く): 27577088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6653, 13306, 26612, 46571, 53224, 86489, 93142, 106448, 172978, 186284, 212896, 345956, 372568, 605423, 691912, 745136, 1210846, 1383824, 1490272, 2421692, 2767648, 4843384, 9686768, 19373536]

約数ペア:

[(1, 19373536), (2, 9686768), (4, 4843384), (7, 2767648), (8, 2421692), (13, 1490272), (14, 1383824), (16, 1210846), (26, 745136), (28, 691912), (32, 605423), (52, 372568), (56, 345956), (91, 212896), (104, 186284), (112, 172978), (182, 106448), (208, 93142), (224, 86489), (364, 53224), (416, 46571), (728, 26612), (1456, 13306), (2912, 6653)]