21826584

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2622

約数の個数: 80

約数和(自身を含む): 65862720

約数和(自身を除く): 44036136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2591, 2808, 4212, 5182, 7773, 8424, 10364, 15546, 20728, 23319, 31092, 33683, 46638, 62184, 67366, 69957, 93276, 101049, 134732, 139914, 186552, 202098, 209871, 269464, 279828, 303147, 404196, 419742, 559656, 606294, 808392, 839484, 909441, 1212588, 1678968, 1818882, 2425176, 2728323, 3637764, 5456646, 7275528, 10913292, 21826584]

約数ペア:

[(1, 21826584), (2, 10913292), (3, 7275528), (4, 5456646), (6, 3637764), (8, 2728323), (9, 2425176), (12, 1818882), (13, 1678968), (18, 1212588), (24, 909441), (26, 839484), (27, 808392), (36, 606294), (39, 559656), (52, 419742), (54, 404196), (72, 303147), (78, 279828), (81, 269464), (104, 209871), (108, 202098), (117, 186552), (156, 139914), (162, 134732), (216, 101049), (234, 93276), (312, 69957), (324, 67366), (351, 62184), (468, 46638), (648, 33683), (702, 31092), (936, 23319), (1053, 20728), (1404, 15546), (2106, 10364), (2591, 8424), (2808, 7773), (4212, 5182)]