21604416

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6619}}^1$

素因数の和:6651

約数の個数: 56

約数和(自身を含む): 60533280

約数和(自身を除く): 38928864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6619, 13238, 19857, 26476, 39714, 52952, 79428, 105904, 112523, 158856, 211808, 225046, 317712, 337569, 423616, 450092, 635424, 675138, 900184, 1270848, 1350276, 1800368, 2700552, 3600736, 5401104, 7201472, 10802208, 21604416]

約数ペア:

[(1, 21604416), (2, 10802208), (3, 7201472), (4, 5401104), (6, 3600736), (8, 2700552), (12, 1800368), (16, 1350276), (17, 1270848), (24, 900184), (32, 675138), (34, 635424), (48, 450092), (51, 423616), (64, 337569), (68, 317712), (96, 225046), (102, 211808), (136, 158856), (192, 112523), (204, 105904), (272, 79428), (408, 52952), (544, 39714), (816, 26476), (1088, 19857), (1632, 13238), (3264, 6619)]