21352296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 61488000

約数和(自身を除く): 40135704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 853, 894, 1043, 1192, 1706, 1788, 2086, 2559, 3129, 3412, 3576, 4172, 5118, 5971, 6258, 6824, 8344, 10236, 11942, 12516, 17913, 20472, 23884, 25032, 35826, 47768, 71652, 127097, 143304, 254194, 381291, 508388, 762582, 889679, 1016776, 1525164, 1779358, 2669037, 3050328, 3558716, 5338074, 7117432, 10676148, 21352296]

約数ペア:

[(1, 21352296), (2, 10676148), (3, 7117432), (4, 5338074), (6, 3558716), (7, 3050328), (8, 2669037), (12, 1779358), (14, 1525164), (21, 1016776), (24, 889679), (28, 762582), (42, 508388), (56, 381291), (84, 254194), (149, 143304), (168, 127097), (298, 71652), (447, 47768), (596, 35826), (853, 25032), (894, 23884), (1043, 20472), (1192, 17913), (1706, 12516), (1788, 11942), (2086, 10236), (2559, 8344), (3129, 6824), (3412, 6258), (3576, 5971), (4172, 5118)]