21998632

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 21184088

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 164, 188, 328, 376, 1427, 1927, 2854, 3854, 5708, 7708, 11416, 15416, 58507, 67069, 117014, 134138, 234028, 268276, 468056, 536552, 2749829, 5499658, 10999316, 21998632]

約数ペア:

[(1, 21998632), (2, 10999316), (4, 5499658), (8, 2749829), (41, 536552), (47, 468056), (82, 268276), (94, 234028), (164, 134138), (188, 117014), (328, 67069), (376, 58507), (1427, 15416), (1927, 11416), (2854, 7708), (3854, 5708)]