22087856

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 50661936

約数和(自身を除く): 28574080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 61, 106, 112, 122, 212, 244, 371, 424, 427, 488, 742, 848, 854, 976, 1484, 1708, 2968, 3233, 3416, 3721, 5936, 6466, 6832, 7442, 12932, 14884, 22631, 25864, 26047, 29768, 45262, 51728, 52094, 59536, 90524, 104188, 181048, 197213, 208376, 362096, 394426, 416752, 788852, 1380491, 1577704, 2760982, 3155408, 5521964, 11043928, 22087856]

約数ペア:

[(1, 22087856), (2, 11043928), (4, 5521964), (7, 3155408), (8, 2760982), (14, 1577704), (16, 1380491), (28, 788852), (53, 416752), (56, 394426), (61, 362096), (106, 208376), (112, 197213), (122, 181048), (212, 104188), (244, 90524), (371, 59536), (424, 52094), (427, 51728), (488, 45262), (742, 29768), (848, 26047), (854, 25864), (976, 22631), (1484, 14884), (1708, 12932), (2968, 7442), (3233, 6832), (3416, 6466), (3721, 5936)]