19972096

素因数分解:

$2^{14}\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 42466032

約数和(自身を除く): 22493936

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 128, 184, 212, 256, 368, 424, 512, 736, 848, 1024, 1219, 1472, 1696, 2048, 2438, 2944, 3392, 4096, 4876, 5888, 6784, 8192, 9752, 11776, 13568, 16384, 19504, 23552, 27136, 39008, 47104, 54272, 78016, 94208, 108544, 156032, 188416, 217088, 312064, 376832, 434176, 624128, 868352, 1248256, 2496512, 4993024, 9986048, 19972096]

約数ペア:

[(1, 19972096), (2, 9986048), (4, 4993024), (8, 2496512), (16, 1248256), (23, 868352), (32, 624128), (46, 434176), (53, 376832), (64, 312064), (92, 217088), (106, 188416), (128, 156032), (184, 108544), (212, 94208), (256, 78016), (368, 54272), (424, 47104), (512, 39008), (736, 27136), (848, 23552), (1024, 19504), (1219, 16384), (1472, 13568), (1696, 11776), (2048, 9752), (2438, 8192), (2944, 6784), (3392, 5888), (4096, 4876)]