21394632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 61470720

約数和(自身を除く): 40076088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 347, 367, 694, 734, 1041, 1101, 1388, 1468, 2082, 2202, 2429, 2569, 2776, 2936, 4164, 4404, 4858, 5138, 7287, 7707, 8328, 8808, 9716, 10276, 14574, 15414, 19432, 20552, 29148, 30828, 58296, 61656, 127349, 254698, 382047, 509396, 764094, 891443, 1018792, 1528188, 1782886, 2674329, 3056376, 3565772, 5348658, 7131544, 10697316, 21394632]

約数ペア:

[(1, 21394632), (2, 10697316), (3, 7131544), (4, 5348658), (6, 3565772), (7, 3056376), (8, 2674329), (12, 1782886), (14, 1528188), (21, 1018792), (24, 891443), (28, 764094), (42, 509396), (56, 382047), (84, 254698), (168, 127349), (347, 61656), (367, 58296), (694, 30828), (734, 29148), (1041, 20552), (1101, 19432), (1388, 15414), (1468, 14574), (2082, 10276), (2202, 9716), (2429, 8808), (2569, 8328), (2776, 7707), (2936, 7287), (4164, 5138), (4404, 4858)]