21655098

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2803

約数の個数: 48

約数和(自身を含む): 51554880

約数和(自身を除く): 29899782

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 2753, 3933, 5506, 7866, 8259, 16518, 24777, 49554, 52307, 63319, 104614, 126638, 156921, 189957, 313842, 379914, 470763, 569871, 941526, 1139742, 1203061, 2406122, 3609183, 7218366, 10827549, 21655098]

約数ペア:

[(1, 21655098), (2, 10827549), (3, 7218366), (6, 3609183), (9, 2406122), (18, 1203061), (19, 1139742), (23, 941526), (38, 569871), (46, 470763), (57, 379914), (69, 313842), (114, 189957), (138, 156921), (171, 126638), (207, 104614), (342, 63319), (414, 52307), (437, 49554), (874, 24777), (1311, 16518), (2622, 8259), (2753, 7866), (3933, 5506)]