19463296732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1867

約数の個数: 72

約数和(自身を含む): 37953518400

約数和(自身を除く): 18490221668

約数列:

[1, 2, 4, 11, 22, 44, 113, 121, 226, 239, 242, 452, 478, 484, 956, 1243, 1489, 2486, 2629, 2978, 4972, 5258, 5956, 10516, 13673, 16379, 27007, 27346, 28919, 32758, 54014, 54692, 57838, 65516, 108028, 115676, 168257, 180169, 297077, 336514, 355871, 360338, 594154, 673028, 711742, 720676, 1188308, 1423484, 1850827, 3267847, 3701654, 3914581, 6535694, 7403308, 7829162, 13071388, 15658324, 20359097, 40213423, 40718194, 43060391, 80426846, 81436388, 86120782, 160853692, 172241564, 442347653, 884695306, 1769390612, 4865824183, 9731648366, 19463296732]

約数ペア:

[(1, 19463296732), (2, 9731648366), (4, 4865824183), (11, 1769390612), (22, 884695306), (44, 442347653), (113, 172241564), (121, 160853692), (226, 86120782), (239, 81436388), (242, 80426846), (452, 43060391), (478, 40718194), (484, 40213423), (956, 20359097), (1243, 15658324), (1489, 13071388), (2486, 7829162), (2629, 7403308), (2978, 6535694), (4972, 3914581), (5258, 3701654), (5956, 3267847), (10516, 1850827), (13673, 1423484), (16379, 1188308), (27007, 720676), (27346, 711742), (28919, 673028), (32758, 594154), (54014, 360338), (54692, 355871), (57838, 336514), (65516, 297077), (108028, 180169), (115676, 168257)]