21966504

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18679}}^1$

素因数の和:18702

約数の個数: 48

約数和(自身を含む): 63885600

約数和(自身を除く): 41919096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18679, 37358, 56037, 74716, 112074, 130753, 149432, 224148, 261506, 392259, 448296, 523012, 784518, 915271, 1046024, 1569036, 1830542, 2745813, 3138072, 3661084, 5491626, 7322168, 10983252, 21966504]

約数ペア:

[(1, 21966504), (2, 10983252), (3, 7322168), (4, 5491626), (6, 3661084), (7, 3138072), (8, 2745813), (12, 1830542), (14, 1569036), (21, 1046024), (24, 915271), (28, 784518), (42, 523012), (49, 448296), (56, 392259), (84, 261506), (98, 224148), (147, 149432), (168, 130753), (196, 112074), (294, 74716), (392, 56037), (588, 37358), (1176, 18679)]