21675816

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5903}}^1$

素因数の和:5935

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 42087384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5903, 11806, 17709, 23612, 35418, 47224, 53127, 70836, 100351, 106254, 141672, 159381, 200702, 212508, 301053, 318762, 401404, 425016, 602106, 637524, 802808, 903159, 1204212, 1275048, 1806318, 2408424, 2709477, 3612636, 5418954, 7225272, 10837908, 21675816]

約数ペア:

[(1, 21675816), (2, 10837908), (3, 7225272), (4, 5418954), (6, 3612636), (8, 2709477), (9, 2408424), (12, 1806318), (17, 1275048), (18, 1204212), (24, 903159), (27, 802808), (34, 637524), (36, 602106), (51, 425016), (54, 401404), (68, 318762), (72, 301053), (102, 212508), (108, 200702), (136, 159381), (153, 141672), (204, 106254), (216, 100351), (306, 70836), (408, 53127), (459, 47224), (612, 35418), (918, 23612), (1224, 17709), (1836, 11806), (3672, 5903)]