19547264

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13883}}^1$

素因数の和:13908

約数の個数: 32

約数和(自身を含む): 42485040

約数和(自身を除く): 22937776

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 13883, 27766, 55532, 111064, 152713, 222128, 305426, 444256, 610852, 888512, 1221704, 1777024, 2443408, 4886816, 9773632, 19547264]

約数ペア:

[(1, 19547264), (2, 9773632), (4, 4886816), (8, 2443408), (11, 1777024), (16, 1221704), (22, 888512), (32, 610852), (44, 444256), (64, 305426), (88, 222128), (128, 152713), (176, 111064), (352, 55532), (704, 27766), (1408, 13883)]