21543392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{51787}}^1$

素因数の和:51810

約数の個数: 24

約数和(自身を含む): 45677016

約数和(自身を除く): 24133624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51787, 103574, 207148, 414296, 673231, 828592, 1346462, 1657184, 2692924, 5385848, 10771696, 21543392]

約数ペア:

[(1, 21543392), (2, 10771696), (4, 5385848), (8, 2692924), (13, 1657184), (16, 1346462), (26, 828592), (32, 673231), (52, 414296), (104, 207148), (208, 103574), (416, 51787)]