21146412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1109}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 56689920

約数和(自身を除く): 35543508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 1109, 1362, 1589, 2218, 2724, 3178, 3327, 4436, 4767, 6356, 6654, 7763, 9534, 13308, 15526, 19068, 23289, 31052, 46578, 93156, 251743, 503486, 755229, 1006972, 1510458, 1762201, 3020916, 3524402, 5286603, 7048804, 10573206, 21146412]

約数ペア:

[(1, 21146412), (2, 10573206), (3, 7048804), (4, 5286603), (6, 3524402), (7, 3020916), (12, 1762201), (14, 1510458), (21, 1006972), (28, 755229), (42, 503486), (84, 251743), (227, 93156), (454, 46578), (681, 31052), (908, 23289), (1109, 19068), (1362, 15526), (1589, 13308), (2218, 9534), (2724, 7763), (3178, 6654), (3327, 6356), (4436, 4767)]