21443856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3396

約数の個数: 80

約数和(自身を含む): 66662400

約数和(自身を除く): 45218544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 3359, 6384, 6718, 10077, 13436, 20154, 23513, 26872, 40308, 47026, 53744, 63821, 70539, 80616, 94052, 127642, 141078, 161232, 188104, 191463, 255284, 282156, 376208, 382926, 446747, 510568, 564312, 765852, 893494, 1021136, 1128624, 1340241, 1531704, 1786988, 2680482, 3063408, 3573976, 5360964, 7147952, 10721928, 21443856]

約数ペア:

[(1, 21443856), (2, 10721928), (3, 7147952), (4, 5360964), (6, 3573976), (7, 3063408), (8, 2680482), (12, 1786988), (14, 1531704), (16, 1340241), (19, 1128624), (21, 1021136), (24, 893494), (28, 765852), (38, 564312), (42, 510568), (48, 446747), (56, 382926), (57, 376208), (76, 282156), (84, 255284), (112, 191463), (114, 188104), (133, 161232), (152, 141078), (168, 127642), (228, 94052), (266, 80616), (304, 70539), (336, 63821), (399, 53744), (456, 47026), (532, 40308), (798, 26872), (912, 23513), (1064, 20154), (1596, 13436), (2128, 10077), (3192, 6718), (3359, 6384)]