19030788

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2797}}^1$

素因数の和:2823

約数の個数: 72

約数和(自身を含む): 57034432

約数和(自身を除く): 38003644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2797, 3402, 5594, 6804, 8391, 11188, 16782, 19579, 25173, 33564, 39158, 50346, 58737, 75519, 78316, 100692, 117474, 151038, 176211, 226557, 234948, 302076, 352422, 453114, 528633, 679671, 704844, 906228, 1057266, 1359342, 1585899, 2114532, 2718684, 3171798, 4757697, 6343596, 9515394, 19030788]

約数ペア:

[(1, 19030788), (2, 9515394), (3, 6343596), (4, 4757697), (6, 3171798), (7, 2718684), (9, 2114532), (12, 1585899), (14, 1359342), (18, 1057266), (21, 906228), (27, 704844), (28, 679671), (36, 528633), (42, 453114), (54, 352422), (63, 302076), (81, 234948), (84, 226557), (108, 176211), (126, 151038), (162, 117474), (189, 100692), (243, 78316), (252, 75519), (324, 58737), (378, 50346), (486, 39158), (567, 33564), (756, 25173), (972, 19579), (1134, 16782), (1701, 11188), (2268, 8391), (2797, 6804), (3402, 5594)]