19290348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6959}}^1$

素因数の和:6987

約数の個数: 72

約数和(自身を含む): 60802560

約数和(自身を除く): 41512212

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6959, 13918, 20877, 27836, 41754, 48713, 62631, 76549, 83508, 97426, 125262, 146139, 153098, 194852, 229647, 250524, 292278, 306196, 438417, 459294, 535843, 584556, 688941, 876834, 918588, 1071686, 1377882, 1607529, 1753668, 2143372, 2755764, 3215058, 4822587, 6430116, 9645174, 19290348]

約数ペア:

[(1, 19290348), (2, 9645174), (3, 6430116), (4, 4822587), (6, 3215058), (7, 2755764), (9, 2143372), (11, 1753668), (12, 1607529), (14, 1377882), (18, 1071686), (21, 918588), (22, 876834), (28, 688941), (33, 584556), (36, 535843), (42, 459294), (44, 438417), (63, 306196), (66, 292278), (77, 250524), (84, 229647), (99, 194852), (126, 153098), (132, 146139), (154, 125262), (198, 97426), (231, 83508), (252, 76549), (308, 62631), (396, 48713), (462, 41754), (693, 27836), (924, 20877), (1386, 13918), (2772, 6959)]