19934397

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3637}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 34924800

約数和(自身を除く): 14990403

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3637, 5481, 10911, 25459, 32733, 76377, 98199, 105473, 229131, 316419, 687393, 738311, 949257, 2214933, 2847771, 6644799, 19934397]

約数ペア:

[(1, 19934397), (3, 6644799), (7, 2847771), (9, 2214933), (21, 949257), (27, 738311), (29, 687393), (63, 316419), (87, 229131), (189, 105473), (203, 98199), (261, 76377), (609, 32733), (783, 25459), (1827, 10911), (3637, 5481)]