21302064

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{3019}}^1$

素因数の和:3047

約数の個数: 90

約数和(自身を含む): 69372420

約数和(自身を除く): 48070356

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3019, 3528, 6038, 7056, 9057, 12076, 18114, 21133, 24152, 27171, 36228, 42266, 48304, 54342, 63399, 72456, 84532, 108684, 126798, 144912, 147931, 169064, 190197, 217368, 253596, 295862, 338128, 380394, 434736, 443793, 507192, 591724, 760788, 887586, 1014384, 1183448, 1331379, 1521576, 1775172, 2366896, 2662758, 3043152, 3550344, 5325516, 7100688, 10651032, 21302064]

約数ペア:

[(1, 21302064), (2, 10651032), (3, 7100688), (4, 5325516), (6, 3550344), (7, 3043152), (8, 2662758), (9, 2366896), (12, 1775172), (14, 1521576), (16, 1331379), (18, 1183448), (21, 1014384), (24, 887586), (28, 760788), (36, 591724), (42, 507192), (48, 443793), (49, 434736), (56, 380394), (63, 338128), (72, 295862), (84, 253596), (98, 217368), (112, 190197), (126, 169064), (144, 147931), (147, 144912), (168, 126798), (196, 108684), (252, 84532), (294, 72456), (336, 63399), (392, 54342), (441, 48304), (504, 42266), (588, 36228), (784, 27171), (882, 24152), (1008, 21133), (1176, 18114), (1764, 12076), (2352, 9057), (3019, 7056), (3528, 6038)]