21091392

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5231}}^1$

素因数の和:5256

約数の個数: 84

約数和(自身を含む): 69104256

約数和(自身を除く): 48012864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5231, 10462, 15693, 20924, 31386, 36617, 41848, 47079, 62772, 73234, 83696, 94158, 109851, 125544, 146468, 167392, 188316, 219702, 251088, 292936, 329553, 334784, 376632, 439404, 502176, 585872, 659106, 753264, 878808, 1004352, 1171744, 1318212, 1506528, 1757616, 2343488, 2636424, 3013056, 3515232, 5272848, 7030464, 10545696, 21091392]

約数ペア:

[(1, 21091392), (2, 10545696), (3, 7030464), (4, 5272848), (6, 3515232), (7, 3013056), (8, 2636424), (9, 2343488), (12, 1757616), (14, 1506528), (16, 1318212), (18, 1171744), (21, 1004352), (24, 878808), (28, 753264), (32, 659106), (36, 585872), (42, 502176), (48, 439404), (56, 376632), (63, 334784), (64, 329553), (72, 292936), (84, 251088), (96, 219702), (112, 188316), (126, 167392), (144, 146468), (168, 125544), (192, 109851), (224, 94158), (252, 83696), (288, 73234), (336, 62772), (448, 47079), (504, 41848), (576, 36617), (672, 31386), (1008, 20924), (1344, 15693), (2016, 10462), (4032, 5231)]