19381356

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1516

約数の個数: 60

約数和(自身を含む): 51938040

約数和(自身を除く): 32556684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 1107, 1459, 1476, 2214, 2918, 3321, 4377, 4428, 5836, 6642, 8754, 13131, 13284, 17508, 26262, 39393, 52524, 59819, 78786, 118179, 119638, 157572, 179457, 236358, 239276, 358914, 472716, 538371, 717828, 1076742, 1615113, 2153484, 3230226, 4845339, 6460452, 9690678, 19381356]

約数ペア:

[(1, 19381356), (2, 9690678), (3, 6460452), (4, 4845339), (6, 3230226), (9, 2153484), (12, 1615113), (18, 1076742), (27, 717828), (36, 538371), (41, 472716), (54, 358914), (81, 239276), (82, 236358), (108, 179457), (123, 157572), (162, 119638), (164, 118179), (246, 78786), (324, 59819), (369, 52524), (492, 39393), (738, 26262), (1107, 17508), (1459, 13284), (1476, 13131), (2214, 8754), (2918, 6642), (3321, 5836), (4377, 4428)]