21376656

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7069}}^1$

素因数の和:7093

約数の個数: 80

約数和(自身を含む): 70134400

約数和(自身を除く): 48757744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7069, 14138, 21207, 28276, 42414, 49483, 56552, 63621, 84828, 98966, 113104, 127242, 148449, 169656, 190863, 197932, 254484, 296898, 339312, 381726, 395864, 445347, 508968, 593796, 763452, 791728, 890694, 1017936, 1187592, 1336041, 1526904, 1781388, 2375184, 2672082, 3053808, 3562776, 5344164, 7125552, 10688328, 21376656]

約数ペア:

[(1, 21376656), (2, 10688328), (3, 7125552), (4, 5344164), (6, 3562776), (7, 3053808), (8, 2672082), (9, 2375184), (12, 1781388), (14, 1526904), (16, 1336041), (18, 1187592), (21, 1017936), (24, 890694), (27, 791728), (28, 763452), (36, 593796), (42, 508968), (48, 445347), (54, 395864), (56, 381726), (63, 339312), (72, 296898), (84, 254484), (108, 197932), (112, 190863), (126, 169656), (144, 148449), (168, 127242), (189, 113104), (216, 98966), (252, 84828), (336, 63621), (378, 56552), (432, 49483), (504, 42414), (756, 28276), (1008, 21207), (1512, 14138), (3024, 7069)]