21192064

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9739}}^1$

素因数の和:9770

約数の個数: 32

約数和(自身を含む): 44706600

約数和(自身を除く): 23514536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9739, 19478, 38956, 77912, 155824, 165563, 311648, 331126, 623296, 662252, 1246592, 1324504, 2649008, 5298016, 10596032, 21192064]

約数ペア:

[(1, 21192064), (2, 10596032), (4, 5298016), (8, 2649008), (16, 1324504), (17, 1246592), (32, 662252), (34, 623296), (64, 331126), (68, 311648), (128, 165563), (136, 155824), (272, 77912), (544, 38956), (1088, 19478), (2176, 9739)]