21827584

素因数分解:

$2^{12}\times {\mathrm{73}}^2$

素因数の和:170

約数の個数: 39

約数和(自身を含む): 44255973

約数和(自身を除く): 22428389

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 512, 584, 1024, 1168, 2048, 2336, 4096, 4672, 5329, 9344, 10658, 18688, 21316, 37376, 42632, 74752, 85264, 149504, 170528, 299008, 341056, 682112, 1364224, 2728448, 5456896, 10913792, 21827584]

約数ペア:

[(1, 21827584), (2, 10913792), (4, 5456896), (8, 2728448), (16, 1364224), (32, 682112), (64, 341056), (73, 299008), (128, 170528), (146, 149504), (256, 85264), (292, 74752), (512, 42632), (584, 37376), (1024, 21316), (1168, 18688), (2048, 10658), (2336, 9344), (4096, 5329)]