21332712

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 56194560

約数和(自身を除く): 34861848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 541, 636, 744, 1082, 1272, 1623, 1643, 2164, 3246, 3286, 4328, 4929, 6492, 6572, 9858, 12984, 13144, 16771, 19716, 28673, 33542, 39432, 50313, 57346, 67084, 86019, 100626, 114692, 134168, 172038, 201252, 229384, 344076, 402504, 688152, 888863, 1777726, 2666589, 3555452, 5333178, 7110904, 10666356, 21332712]

約数ペア:

[(1, 21332712), (2, 10666356), (3, 7110904), (4, 5333178), (6, 3555452), (8, 2666589), (12, 1777726), (24, 888863), (31, 688152), (53, 402504), (62, 344076), (93, 229384), (106, 201252), (124, 172038), (159, 134168), (186, 114692), (212, 100626), (248, 86019), (318, 67084), (372, 57346), (424, 50313), (541, 39432), (636, 33542), (744, 28673), (1082, 19716), (1272, 16771), (1623, 13144), (1643, 12984), (2164, 9858), (3246, 6572), (3286, 6492), (4328, 4929)]