21570528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32099}}^1$

素因数の和:32119

約数の個数: 48

約数和(自身を含む): 64713600

約数和(自身を除く): 43143072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32099, 64198, 96297, 128396, 192594, 224693, 256792, 385188, 449386, 513584, 674079, 770376, 898772, 1027168, 1348158, 1540752, 1797544, 2696316, 3081504, 3595088, 5392632, 7190176, 10785264, 21570528]

約数ペア:

[(1, 21570528), (2, 10785264), (3, 7190176), (4, 5392632), (6, 3595088), (7, 3081504), (8, 2696316), (12, 1797544), (14, 1540752), (16, 1348158), (21, 1027168), (24, 898772), (28, 770376), (32, 674079), (42, 513584), (48, 449386), (56, 385188), (84, 256792), (96, 224693), (112, 192594), (168, 128396), (224, 96297), (336, 64198), (672, 32099)]