21130189434

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{923603}}^1$

素因数の和:923683

約数の個数: 48

約数和(自身を含む): 48411627264

約数和(自身を除く): 27281437830

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 1271, 2542, 3813, 7626, 11439, 22878, 923603, 1847206, 2770809, 5541618, 8312427, 16624854, 28631693, 37867723, 57263386, 75735446, 85895079, 113603169, 171790158, 227206338, 257685237, 340809507, 515370474, 681619014, 1173899413, 2347798826, 3521698239, 7043396478, 10565094717, 21130189434]

約数ペア:

[(1, 21130189434), (2, 10565094717), (3, 7043396478), (6, 3521698239), (9, 2347798826), (18, 1173899413), (31, 681619014), (41, 515370474), (62, 340809507), (82, 257685237), (93, 227206338), (123, 171790158), (186, 113603169), (246, 85895079), (279, 75735446), (369, 57263386), (558, 37867723), (738, 28631693), (1271, 16624854), (2542, 8312427), (3813, 5541618), (7626, 2770809), (11439, 1847206), (22878, 923603)]