21494112

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 56779632

約数和(自身を除く): 35285520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1237, 1448, 2172, 2474, 2896, 3711, 4344, 4948, 5792, 7422, 8688, 9896, 14844, 17376, 19792, 29688, 39584, 59376, 118752, 223897, 447794, 671691, 895588, 1343382, 1791176, 2686764, 3582352, 5373528, 7164704, 10747056, 21494112]

約数ペア:

[(1, 21494112), (2, 10747056), (3, 7164704), (4, 5373528), (6, 3582352), (8, 2686764), (12, 1791176), (16, 1343382), (24, 895588), (32, 671691), (48, 447794), (96, 223897), (181, 118752), (362, 59376), (543, 39584), (724, 29688), (1086, 19792), (1237, 17376), (1448, 14844), (2172, 9896), (2474, 8688), (2896, 7422), (3711, 5792), (4344, 4948)]