21652848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21481}}^1$

素因数の和:21502

約数の個数: 60

約数和(自身を含む): 69257968

約数和(自身を除く): 47605120

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, 21481, 42962, 64443, 85924, 128886, 150367, 171848, 193329, 257772, 300734, 343696, 386658, 451101, 515544, 601468, 773316, 902202, 1031088, 1202936, 1353303, 1546632, 1804404, 2405872, 2706606, 3093264, 3608808, 5413212, 7217616, 10826424, 21652848]

約数ペア:

[(1, 21652848), (2, 10826424), (3, 7217616), (4, 5413212), (6, 3608808), (7, 3093264), (8, 2706606), (9, 2405872), (12, 1804404), (14, 1546632), (16, 1353303), (18, 1202936), (21, 1031088), (24, 902202), (28, 773316), (36, 601468), (42, 515544), (48, 451101), (56, 386658), (63, 343696), (72, 300734), (84, 257772), (112, 193329), (126, 171848), (144, 150367), (168, 128886), (252, 85924), (336, 64443), (504, 42962), (1008, 21481)]