19882338

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9661}}^1$

素因数の和:9687

約数の個数: 32

約数和(自身を含む): 46377600

約数和(自身を除く): 26495262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9661, 19322, 28983, 57966, 67627, 135254, 202881, 405762, 473389, 946778, 1420167, 2840334, 3313723, 6627446, 9941169, 19882338]

約数ペア:

[(1, 19882338), (2, 9941169), (3, 6627446), (6, 3313723), (7, 2840334), (14, 1420167), (21, 946778), (42, 473389), (49, 405762), (98, 202881), (147, 135254), (294, 67627), (343, 57966), (686, 28983), (1029, 19322), (2058, 9661)]