21091776

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3021

約数の個数: 56

約数和(自身を含む): 57332880

約数和(自身を除く): 36241104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 2969, 3552, 5938, 7104, 8907, 11876, 17814, 23752, 35628, 47504, 71256, 95008, 109853, 142512, 190016, 219706, 285024, 329559, 439412, 570048, 659118, 878824, 1318236, 1757648, 2636472, 3515296, 5272944, 7030592, 10545888, 21091776]

約数ペア:

[(1, 21091776), (2, 10545888), (3, 7030592), (4, 5272944), (6, 3515296), (8, 2636472), (12, 1757648), (16, 1318236), (24, 878824), (32, 659118), (37, 570048), (48, 439412), (64, 329559), (74, 285024), (96, 219706), (111, 190016), (148, 142512), (192, 109853), (222, 95008), (296, 71256), (444, 47504), (592, 35628), (888, 23752), (1184, 17814), (1776, 11876), (2368, 8907), (2969, 7104), (3552, 5938)]