21212184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4120

約数の個数: 64

約数和(自身を含む): 62576640

約数和(自身を除く): 41364456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 4073, 5208, 8146, 12219, 16292, 24438, 28511, 32584, 48876, 57022, 85533, 97752, 114044, 126263, 171066, 228088, 252526, 342132, 378789, 505052, 684264, 757578, 883841, 1010104, 1515156, 1767682, 2651523, 3030312, 3535364, 5303046, 7070728, 10606092, 21212184]

約数ペア:

[(1, 21212184), (2, 10606092), (3, 7070728), (4, 5303046), (6, 3535364), (7, 3030312), (8, 2651523), (12, 1767682), (14, 1515156), (21, 1010104), (24, 883841), (28, 757578), (31, 684264), (42, 505052), (56, 378789), (62, 342132), (84, 252526), (93, 228088), (124, 171066), (168, 126263), (186, 114044), (217, 97752), (248, 85533), (372, 57022), (434, 48876), (651, 32584), (744, 28511), (868, 24438), (1302, 16292), (1736, 12219), (2604, 8146), (4073, 5208)]