21088022424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3392539}}^1$

素因数の和:3392592

約数の個数: 64

約数和(自身を含む): 61879929600

約数和(自身を除く): 40791907176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 3392539, 6785078, 10177617, 13570156, 20355234, 23747773, 27140312, 40710468, 47495546, 71243319, 81420936, 94991092, 125523943, 142486638, 189982184, 251047886, 284973276, 376571829, 502095772, 569946552, 753143658, 878667601, 1004191544, 1506287316, 1757335202, 2636002803, 3012574632, 3514670404, 5272005606, 7029340808, 10544011212, 21088022424]

約数ペア:

[(1, 21088022424), (2, 10544011212), (3, 7029340808), (4, 5272005606), (6, 3514670404), (7, 3012574632), (8, 2636002803), (12, 1757335202), (14, 1506287316), (21, 1004191544), (24, 878667601), (28, 753143658), (37, 569946552), (42, 502095772), (56, 376571829), (74, 284973276), (84, 251047886), (111, 189982184), (148, 142486638), (168, 125523943), (222, 94991092), (259, 81420936), (296, 71243319), (444, 47495546), (518, 40710468), (777, 27140312), (888, 23747773), (1036, 20355234), (1554, 13570156), (2072, 10177617), (3108, 6785078), (6216, 3392539)]