21070752

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12911}}^1$

素因数の和:12941

約数の個数: 48

約数和(自身を含む): 58568832

約数和(自身を除く): 37498080

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, 12911, 25822, 38733, 51644, 77466, 103288, 154932, 206576, 219487, 309864, 413152, 438974, 619728, 658461, 877948, 1239456, 1316922, 1755896, 2633844, 3511792, 5267688, 7023584, 10535376, 21070752]

約数ペア:

[(1, 21070752), (2, 10535376), (3, 7023584), (4, 5267688), (6, 3511792), (8, 2633844), (12, 1755896), (16, 1316922), (17, 1239456), (24, 877948), (32, 658461), (34, 619728), (48, 438974), (51, 413152), (68, 309864), (96, 219487), (102, 206576), (136, 154932), (204, 103288), (272, 77466), (408, 51644), (544, 38733), (816, 25822), (1632, 12911)]