21634048

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 44

約数和(自身を含む): 44493592

約数和(自身を除く): 22859544

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 571, 592, 1024, 1142, 1184, 2284, 2368, 4568, 4736, 9136, 9472, 18272, 18944, 21127, 36544, 37888, 42254, 73088, 84508, 146176, 169016, 292352, 338032, 584704, 676064, 1352128, 2704256, 5408512, 10817024, 21634048]

約数ペア:

[(1, 21634048), (2, 10817024), (4, 5408512), (8, 2704256), (16, 1352128), (32, 676064), (37, 584704), (64, 338032), (74, 292352), (128, 169016), (148, 146176), (256, 84508), (296, 73088), (512, 42254), (571, 37888), (592, 36544), (1024, 21127), (1142, 18944), (1184, 18272), (2284, 9472), (2368, 9136), (4568, 4736)]