19766634

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 40340160

約数和(自身を除く): 20573526

約数列:

[1, 2, 3, 6, 137, 139, 173, 274, 278, 346, 411, 417, 519, 822, 834, 1038, 19043, 23701, 24047, 38086, 47402, 48094, 57129, 71103, 72141, 114258, 142206, 144282, 3294439, 6588878, 9883317, 19766634]

約数ペア:

[(1, 19766634), (2, 9883317), (3, 6588878), (6, 3294439), (137, 144282), (139, 142206), (173, 114258), (274, 72141), (278, 71103), (346, 57129), (411, 48094), (417, 47402), (519, 38086), (822, 24047), (834, 23701), (1038, 19043)]