16685344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 20570336

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2111, 3952, 4222, 7904, 8444, 16888, 27443, 33776, 40109, 54886, 67552, 80218, 109772, 160436, 219544, 320872, 439088, 521417, 641744, 878176, 1042834, 1283488, 2085668, 4171336, 8342672, 16685344]

約数ペア:

[(1, 16685344), (2, 8342672), (4, 4171336), (8, 2085668), (13, 1283488), (16, 1042834), (19, 878176), (26, 641744), (32, 521417), (38, 439088), (52, 320872), (76, 219544), (104, 160436), (152, 109772), (208, 80218), (247, 67552), (304, 54886), (416, 40109), (494, 33776), (608, 27443), (988, 16888), (1976, 8444), (2111, 7904), (3952, 4222)]