21796176

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26711}}^1$

素因数の和:26739

約数の個数: 40

約数和(自身を含む): 59621184

約数和(自身を除く): 37825008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26711, 53422, 80133, 106844, 160266, 213688, 320532, 427376, 454087, 641064, 908174, 1282128, 1362261, 1816348, 2724522, 3632696, 5449044, 7265392, 10898088, 21796176]

約数ペア:

[(1, 21796176), (2, 10898088), (3, 7265392), (4, 5449044), (6, 3632696), (8, 2724522), (12, 1816348), (16, 1362261), (17, 1282128), (24, 908174), (34, 641064), (48, 454087), (51, 427376), (68, 320532), (102, 213688), (136, 160266), (204, 106844), (272, 80133), (408, 53422), (816, 26711)]