21066192

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20899}}^1$

素因数の和:20920

約数の個数: 60

約数和(自身を含む): 67381600

約数和(自身を除く): 46315408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20899, 41798, 62697, 83596, 125394, 146293, 167192, 188091, 250788, 292586, 334384, 376182, 438879, 501576, 585172, 752364, 877758, 1003152, 1170344, 1316637, 1504728, 1755516, 2340688, 2633274, 3009456, 3511032, 5266548, 7022064, 10533096, 21066192]

約数ペア:

[(1, 21066192), (2, 10533096), (3, 7022064), (4, 5266548), (6, 3511032), (7, 3009456), (8, 2633274), (9, 2340688), (12, 1755516), (14, 1504728), (16, 1316637), (18, 1170344), (21, 1003152), (24, 877758), (28, 752364), (36, 585172), (42, 501576), (48, 438879), (56, 376182), (63, 334384), (72, 292586), (84, 250788), (112, 188091), (126, 167192), (144, 146293), (168, 125394), (252, 83596), (336, 62697), (504, 41798), (1008, 20899)]