21313656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3285

約数の個数: 96

約数和(自身を含む): 71067360

約数和(自身を除く): 49753704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3253, 3276, 6506, 6552, 9759, 13012, 19518, 22771, 26024, 29277, 39036, 42289, 45542, 58554, 68313, 78072, 84578, 91084, 117108, 126867, 136626, 169156, 182168, 204939, 234216, 253734, 273252, 296023, 338312, 380601, 409878, 507468, 546504, 592046, 761202, 819756, 888069, 1014936, 1184092, 1522404, 1639512, 1776138, 2368184, 2664207, 3044808, 3552276, 5328414, 7104552, 10656828, 21313656]

約数ペア:

[(1, 21313656), (2, 10656828), (3, 7104552), (4, 5328414), (6, 3552276), (7, 3044808), (8, 2664207), (9, 2368184), (12, 1776138), (13, 1639512), (14, 1522404), (18, 1184092), (21, 1014936), (24, 888069), (26, 819756), (28, 761202), (36, 592046), (39, 546504), (42, 507468), (52, 409878), (56, 380601), (63, 338312), (72, 296023), (78, 273252), (84, 253734), (91, 234216), (104, 204939), (117, 182168), (126, 169156), (156, 136626), (168, 126867), (182, 117108), (234, 91084), (252, 84578), (273, 78072), (312, 68313), (364, 58554), (468, 45542), (504, 42289), (546, 39036), (728, 29277), (819, 26024), (936, 22771), (1092, 19518), (1638, 13012), (2184, 9759), (3253, 6552), (3276, 6506)]