21473306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 14469094

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 311, 437, 622, 874, 1501, 1817, 3002, 3634, 5909, 7153, 11818, 14306, 24569, 34523, 49138, 69046, 135907, 271814, 466811, 565087, 933622, 1130174, 10736653, 21473306]

約数ペア:

[(1, 21473306), (2, 10736653), (19, 1130174), (23, 933622), (38, 565087), (46, 466811), (79, 271814), (158, 135907), (311, 69046), (437, 49138), (622, 34523), (874, 24569), (1501, 14306), (1817, 11818), (3002, 7153), (3634, 5909)]