21269856

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13033}}^1$

素因数の和:13063

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 37852368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13033, 26066, 39099, 52132, 78198, 104264, 156396, 208528, 221561, 312792, 417056, 443122, 625584, 664683, 886244, 1251168, 1329366, 1772488, 2658732, 3544976, 5317464, 7089952, 10634928, 21269856]

約数ペア:

[(1, 21269856), (2, 10634928), (3, 7089952), (4, 5317464), (6, 3544976), (8, 2658732), (12, 1772488), (16, 1329366), (17, 1251168), (24, 886244), (32, 664683), (34, 625584), (48, 443122), (51, 417056), (68, 312792), (96, 221561), (102, 208528), (136, 156396), (204, 104264), (272, 78198), (408, 52132), (544, 39099), (816, 26066), (1632, 13033)]