21593568

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5231}}^1$

素因数の和:5287

約数の個数: 48

約数和(自身を含む): 58012416

約数和(自身を除く): 36418848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5231, 10462, 15693, 20924, 31386, 41848, 62772, 83696, 125544, 167392, 224933, 251088, 449866, 502176, 674799, 899732, 1349598, 1799464, 2699196, 3598928, 5398392, 7197856, 10796784, 21593568]

約数ペア:

[(1, 21593568), (2, 10796784), (3, 7197856), (4, 5398392), (6, 3598928), (8, 2699196), (12, 1799464), (16, 1349598), (24, 899732), (32, 674799), (43, 502176), (48, 449866), (86, 251088), (96, 224933), (129, 167392), (172, 125544), (258, 83696), (344, 62772), (516, 41848), (688, 31386), (1032, 20924), (1376, 15693), (2064, 10462), (4128, 5231)]