19740456

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 55800000

約数和(自身を除く): 36059544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1549, 1593, 2124, 3098, 3186, 4248, 4647, 6196, 6372, 9294, 12392, 12744, 13941, 18588, 27882, 37176, 41823, 55764, 83646, 91391, 111528, 167292, 182782, 274173, 334584, 365564, 548346, 731128, 822519, 1096692, 1645038, 2193384, 2467557, 3290076, 4935114, 6580152, 9870228, 19740456]

約数ペア:

[(1, 19740456), (2, 9870228), (3, 6580152), (4, 4935114), (6, 3290076), (8, 2467557), (9, 2193384), (12, 1645038), (18, 1096692), (24, 822519), (27, 731128), (36, 548346), (54, 365564), (59, 334584), (72, 274173), (108, 182782), (118, 167292), (177, 111528), (216, 91391), (236, 83646), (354, 55764), (472, 41823), (531, 37176), (708, 27882), (1062, 18588), (1416, 13941), (1549, 12744), (1593, 12392), (2124, 9294), (3098, 6372), (3186, 6196), (4248, 4647)]