21444608

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 44193240

約数和(自身を除く): 22748632

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 283, 296, 512, 566, 592, 1024, 1132, 1184, 2048, 2264, 2368, 4528, 4736, 9056, 9472, 10471, 18112, 18944, 20942, 36224, 37888, 41884, 72448, 75776, 83768, 144896, 167536, 289792, 335072, 579584, 670144, 1340288, 2680576, 5361152, 10722304, 21444608]

約数ペア:

[(1, 21444608), (2, 10722304), (4, 5361152), (8, 2680576), (16, 1340288), (32, 670144), (37, 579584), (64, 335072), (74, 289792), (128, 167536), (148, 144896), (256, 83768), (283, 75776), (296, 72448), (512, 41884), (566, 37888), (592, 36224), (1024, 20942), (1132, 18944), (1184, 18112), (2048, 10471), (2264, 9472), (2368, 9056), (4528, 4736)]