21466528

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{3371}}^1$

素因数の和:3580

約数の個数: 24

約数和(自身を含む): 42487200

約数和(自身を除く): 21020672

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 3371, 6368, 6742, 13484, 26968, 53936, 107872, 670829, 1341658, 2683316, 5366632, 10733264, 21466528]

約数ペア:

[(1, 21466528), (2, 10733264), (4, 5366632), (8, 2683316), (16, 1341658), (32, 670829), (199, 107872), (398, 53936), (796, 26968), (1592, 13484), (3184, 6742), (3371, 6368)]