21455075376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21284797}}^1$

素因数の和:21284818

約数の個数: 60

約数和(自身を含む): 68622188752

約数和(自身を除く): 47167113376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21284797, 42569594, 63854391, 85139188, 127708782, 148993579, 170278376, 191563173, 255417564, 297987158, 340556752, 383126346, 446980737, 510835128, 595974316, 766252692, 893961474, 1021670256, 1191948632, 1340942211, 1532505384, 1787922948, 2383897264, 2681884422, 3065010768, 3575845896, 5363768844, 7151691792, 10727537688, 21455075376]

約数ペア:

[(1, 21455075376), (2, 10727537688), (3, 7151691792), (4, 5363768844), (6, 3575845896), (7, 3065010768), (8, 2681884422), (9, 2383897264), (12, 1787922948), (14, 1532505384), (16, 1340942211), (18, 1191948632), (21, 1021670256), (24, 893961474), (28, 766252692), (36, 595974316), (42, 510835128), (48, 446980737), (56, 383126346), (63, 340556752), (72, 297987158), (84, 255417564), (112, 191563173), (126, 170278376), (144, 148993579), (168, 127708782), (252, 85139188), (336, 63854391), (504, 42569594), (1008, 21284797)]