21512192

素因数分解:

$2^{14}\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 46791276

約数和(自身を除く): 25279084

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 256, 404, 416, 512, 808, 832, 1024, 1313, 1616, 1664, 2048, 2626, 3232, 3328, 4096, 5252, 6464, 6656, 8192, 10504, 12928, 13312, 16384, 21008, 25856, 26624, 42016, 51712, 53248, 84032, 103424, 106496, 168064, 206848, 212992, 336128, 413696, 672256, 827392, 1344512, 1654784, 2689024, 5378048, 10756096, 21512192]

約数ペア:

[(1, 21512192), (2, 10756096), (4, 5378048), (8, 2689024), (13, 1654784), (16, 1344512), (26, 827392), (32, 672256), (52, 413696), (64, 336128), (101, 212992), (104, 206848), (128, 168064), (202, 106496), (208, 103424), (256, 84032), (404, 53248), (416, 51712), (512, 42016), (808, 26624), (832, 25856), (1024, 21008), (1313, 16384), (1616, 13312), (1664, 12928), (2048, 10504), (2626, 8192), (3232, 6656), (3328, 6464), (4096, 5252)]