21483148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4219}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 40174400

約数和(自身を除く): 18691252

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 4219, 5092, 8438, 16876, 80161, 160322, 282673, 320644, 565346, 1130692, 5370787, 10741574, 21483148]

約数ペア:

[(1, 21483148), (2, 10741574), (4, 5370787), (19, 1130692), (38, 565346), (67, 320644), (76, 282673), (134, 160322), (268, 80161), (1273, 16876), (2546, 8438), (4219, 5092)]