21113088

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 57787968

約数和(自身を除く): 36674880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 743, 768, 888, 1184, 1486, 1776, 2229, 2368, 2972, 3552, 4458, 4736, 5944, 7104, 8916, 9472, 11888, 14208, 17832, 23776, 27491, 28416, 35664, 47552, 54982, 71328, 82473, 95104, 109964, 142656, 164946, 190208, 219928, 285312, 329892, 439856, 570624, 659784, 879712, 1319568, 1759424, 2639136, 3518848, 5278272, 7037696, 10556544, 21113088]

約数ペア:

[(1, 21113088), (2, 10556544), (3, 7037696), (4, 5278272), (6, 3518848), (8, 2639136), (12, 1759424), (16, 1319568), (24, 879712), (32, 659784), (37, 570624), (48, 439856), (64, 329892), (74, 285312), (96, 219928), (111, 190208), (128, 164946), (148, 142656), (192, 109964), (222, 95104), (256, 82473), (296, 71328), (384, 54982), (444, 47552), (592, 35664), (743, 28416), (768, 27491), (888, 23776), (1184, 17832), (1486, 14208), (1776, 11888), (2229, 9472), (2368, 8916), (2972, 7104), (3552, 5944), (4458, 4736)]