21573408

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13219}}^1$

素因数の和:13249

約数の個数: 48

約数和(自身を含む): 59965920

約数和(自身を除く): 38392512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13219, 26438, 39657, 52876, 79314, 105752, 158628, 211504, 224723, 317256, 423008, 449446, 634512, 674169, 898892, 1269024, 1348338, 1797784, 2696676, 3595568, 5393352, 7191136, 10786704, 21573408]

約数ペア:

[(1, 21573408), (2, 10786704), (3, 7191136), (4, 5393352), (6, 3595568), (8, 2696676), (12, 1797784), (16, 1348338), (17, 1269024), (24, 898892), (32, 674169), (34, 634512), (48, 449446), (51, 423008), (68, 317256), (96, 224723), (102, 211504), (136, 158628), (204, 105752), (272, 79314), (408, 52876), (544, 39657), (816, 26438), (1632, 13219)]