21643146

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 56770560

約数和(自身を除く): 35127414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1847, 1953, 3694, 3906, 5541, 5859, 11082, 11718, 12929, 16623, 25858, 33246, 38787, 49869, 57257, 77574, 99738, 114514, 116361, 171771, 232722, 343542, 349083, 400799, 515313, 698166, 801598, 1030626, 1202397, 1545939, 2404794, 3091878, 3607191, 7214382, 10821573, 21643146]

約数ペア:

[(1, 21643146), (2, 10821573), (3, 7214382), (6, 3607191), (7, 3091878), (9, 2404794), (14, 1545939), (18, 1202397), (21, 1030626), (27, 801598), (31, 698166), (42, 515313), (54, 400799), (62, 349083), (63, 343542), (93, 232722), (126, 171771), (186, 116361), (189, 114514), (217, 99738), (279, 77574), (378, 57257), (434, 49869), (558, 38787), (651, 33246), (837, 25858), (1302, 16623), (1674, 12929), (1847, 11718), (1953, 11082), (3694, 5859), (3906, 5541)]