19424808

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20753}}^1$

素因数の和:20778

約数の個数: 48

約数和(自身を含む): 56658420

約数和(自身を除く): 37233612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20753, 41506, 62259, 83012, 124518, 166024, 186777, 249036, 269789, 373554, 498072, 539578, 747108, 809367, 1079156, 1494216, 1618734, 2158312, 2428101, 3237468, 4856202, 6474936, 9712404, 19424808]

約数ペア:

[(1, 19424808), (2, 9712404), (3, 6474936), (4, 4856202), (6, 3237468), (8, 2428101), (9, 2158312), (12, 1618734), (13, 1494216), (18, 1079156), (24, 809367), (26, 747108), (36, 539578), (39, 498072), (52, 373554), (72, 269789), (78, 249036), (104, 186777), (117, 166024), (156, 124518), (234, 83012), (312, 62259), (468, 41506), (936, 20753)]