21171312

素因数分解:

$2^4\times 3^2\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:878

約数の個数: 60

約数和(自身を含む): 59598864

約数和(自身を除く): 38427552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 233, 466, 631, 699, 932, 1262, 1398, 1864, 1893, 2097, 2524, 2796, 3728, 3786, 4194, 5048, 5592, 5679, 7572, 8388, 10096, 11184, 11358, 15144, 16776, 22716, 30288, 33552, 45432, 90864, 147023, 294046, 441069, 588092, 882138, 1176184, 1323207, 1764276, 2352368, 2646414, 3528552, 5292828, 7057104, 10585656, 21171312]

約数ペア:

[(1, 21171312), (2, 10585656), (3, 7057104), (4, 5292828), (6, 3528552), (8, 2646414), (9, 2352368), (12, 1764276), (16, 1323207), (18, 1176184), (24, 882138), (36, 588092), (48, 441069), (72, 294046), (144, 147023), (233, 90864), (466, 45432), (631, 33552), (699, 30288), (932, 22716), (1262, 16776), (1398, 15144), (1864, 11358), (1893, 11184), (2097, 10096), (2524, 8388), (2796, 7572), (3728, 5679), (3786, 5592), (4194, 5048)]