21830466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11059}}^1$

素因数の和:11118

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 29134014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 11059, 22118, 33177, 66354, 77413, 154826, 232239, 464478, 519773, 1039546, 1559319, 3118638, 3638411, 7276822, 10915233, 21830466]

約数ペア:

[(1, 21830466), (2, 10915233), (3, 7276822), (6, 3638411), (7, 3118638), (14, 1559319), (21, 1039546), (42, 519773), (47, 464478), (94, 232239), (141, 154826), (282, 77413), (329, 66354), (658, 33177), (987, 22118), (1974, 11059)]