21410256

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{9103}}^1$

素因数の和:9128

約数の個数: 60

約数和(自身を含む): 64347072

約数和(自身を除く): 42936816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 9103, 18206, 27309, 36412, 54618, 63721, 72824, 109236, 127442, 145648, 191163, 218472, 254884, 382326, 436944, 446047, 509768, 764652, 892094, 1019536, 1338141, 1529304, 1784188, 2676282, 3058608, 3568376, 5352564, 7136752, 10705128, 21410256]

約数ペア:

[(1, 21410256), (2, 10705128), (3, 7136752), (4, 5352564), (6, 3568376), (7, 3058608), (8, 2676282), (12, 1784188), (14, 1529304), (16, 1338141), (21, 1019536), (24, 892094), (28, 764652), (42, 509768), (48, 446047), (49, 436944), (56, 382326), (84, 254884), (98, 218472), (112, 191163), (147, 145648), (168, 127442), (196, 109236), (294, 72824), (336, 63721), (392, 54618), (588, 36412), (784, 27309), (1176, 18206), (2352, 9103)]