19736576

素因数分解:

$2^{11}\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 21541024

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 419, 512, 736, 838, 1024, 1472, 1676, 2048, 2944, 3352, 5888, 6704, 9637, 11776, 13408, 19274, 23552, 26816, 38548, 47104, 53632, 77096, 107264, 154192, 214528, 308384, 429056, 616768, 858112, 1233536, 2467072, 4934144, 9868288, 19736576]

約数ペア:

[(1, 19736576), (2, 9868288), (4, 4934144), (8, 2467072), (16, 1233536), (23, 858112), (32, 616768), (46, 429056), (64, 308384), (92, 214528), (128, 154192), (184, 107264), (256, 77096), (368, 53632), (419, 47104), (512, 38548), (736, 26816), (838, 23552), (1024, 19274), (1472, 13408), (1676, 11776), (2048, 9637), (2944, 6704), (3352, 5888)]