21298896

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1113

約数の個数: 80

約数和(自身を含む): 62496000

約数和(自身を除く): 41197104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1049, 1128, 1269, 1692, 2098, 2256, 2538, 3147, 3384, 4196, 5076, 6294, 6768, 8392, 9441, 10152, 12588, 16784, 18882, 20304, 25176, 28323, 37764, 49303, 50352, 56646, 75528, 98606, 113292, 147909, 151056, 197212, 226584, 295818, 394424, 443727, 453168, 591636, 788848, 887454, 1183272, 1331181, 1774908, 2366544, 2662362, 3549816, 5324724, 7099632, 10649448, 21298896]

約数ペア:

[(1, 21298896), (2, 10649448), (3, 7099632), (4, 5324724), (6, 3549816), (8, 2662362), (9, 2366544), (12, 1774908), (16, 1331181), (18, 1183272), (24, 887454), (27, 788848), (36, 591636), (47, 453168), (48, 443727), (54, 394424), (72, 295818), (94, 226584), (108, 197212), (141, 151056), (144, 147909), (188, 113292), (216, 98606), (282, 75528), (376, 56646), (423, 50352), (432, 49303), (564, 37764), (752, 28323), (846, 25176), (1049, 20304), (1128, 18882), (1269, 16784), (1692, 12588), (2098, 10152), (2256, 9441), (2538, 8392), (3147, 6768), (3384, 6294), (4196, 5076)]