21021552

素因数分解:

$2^4\times 3^3\times {\mathrm{48661}}^1$

素因数の和:48678

約数の個数: 40

約数和(自身を含む): 60340880

約数和(自身を除く): 39319328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48661, 97322, 145983, 194644, 291966, 389288, 437949, 583932, 778576, 875898, 1167864, 1313847, 1751796, 2335728, 2627694, 3503592, 5255388, 7007184, 10510776, 21021552]

約数ペア:

[(1, 21021552), (2, 10510776), (3, 7007184), (4, 5255388), (6, 3503592), (8, 2627694), (9, 2335728), (12, 1751796), (16, 1313847), (18, 1167864), (24, 875898), (27, 778576), (36, 583932), (48, 437949), (54, 389288), (72, 291966), (108, 194644), (144, 145983), (216, 97322), (432, 48661)]