19541236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 21101324

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 127, 143, 254, 269, 286, 508, 538, 572, 1076, 1397, 1651, 2794, 2959, 3302, 3497, 5588, 5918, 6604, 6994, 11836, 13988, 18161, 34163, 36322, 38467, 68326, 72644, 76934, 136652, 153868, 375793, 444119, 751586, 888238, 1503172, 1776476, 4885309, 9770618, 19541236]

約数ペア:

[(1, 19541236), (2, 9770618), (4, 4885309), (11, 1776476), (13, 1503172), (22, 888238), (26, 751586), (44, 444119), (52, 375793), (127, 153868), (143, 136652), (254, 76934), (269, 72644), (286, 68326), (508, 38467), (538, 36322), (572, 34163), (1076, 18161), (1397, 13988), (1651, 11836), (2794, 6994), (2959, 6604), (3302, 5918), (3497, 5588)]