21194446

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 39549888

約数和(自身を除く): 18355442

約数列:

[1, 2, 7, 13, 14, 26, 91, 101, 182, 202, 707, 1153, 1313, 1414, 2306, 2626, 8071, 9191, 14989, 16142, 18382, 29978, 104923, 116453, 209846, 232906, 815171, 1513889, 1630342, 3027778, 10597223, 21194446]

約数ペア:

[(1, 21194446), (2, 10597223), (7, 3027778), (13, 1630342), (14, 1513889), (26, 815171), (91, 232906), (101, 209846), (182, 116453), (202, 104923), (707, 29978), (1153, 18382), (1313, 16142), (1414, 14989), (2306, 9191), (2626, 8071)]