19764666866

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{308447}}^1$

素因数の和:308678

約数の個数: 32

約数和(自身を含む): 35533209600

約数和(自身を除く): 15768542734

約数列:

[1, 2, 7, 14, 23, 46, 161, 199, 322, 398, 1393, 2786, 4577, 9154, 32039, 64078, 308447, 616894, 2159129, 4318258, 7094281, 14188562, 49659967, 61380953, 99319934, 122761906, 429666671, 859333342, 1411761919, 2823523838, 9882333433, 19764666866]

約数ペア:

[(1, 19764666866), (2, 9882333433), (7, 2823523838), (14, 1411761919), (23, 859333342), (46, 429666671), (161, 122761906), (199, 99319934), (322, 61380953), (398, 49659967), (1393, 14188562), (2786, 7094281), (4577, 4318258), (9154, 2159129), (32039, 616894), (64078, 308447)]