19993938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 42586560

約数和(自身を除く): 22592622

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211, 422, 633, 929, 1266, 1858, 2787, 3587, 5574, 7174, 10761, 15793, 21522, 31586, 47379, 94758, 196019, 392038, 588057, 1176114, 3332323, 6664646, 9996969, 19993938]

約数ペア:

[(1, 19993938), (2, 9996969), (3, 6664646), (6, 3332323), (17, 1176114), (34, 588057), (51, 392038), (102, 196019), (211, 94758), (422, 47379), (633, 31586), (929, 21522), (1266, 15793), (1858, 10761), (2787, 7174), (3587, 5574)]