2019998547

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{562517}}^1$

素因数の和:562552

約数の個数: 32

約数和(自身を含む): 3600115200

約数和(自身を除く): 1580116653

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 562517, 1687551, 3937619, 5062653, 10687823, 11812857, 15187959, 32063469, 35438571, 74814761, 96190407, 106315713, 224444283, 288571221, 673332849, 2019998547]

約数ペア:

[(1, 2019998547), (3, 673332849), (7, 288571221), (9, 224444283), (19, 106315713), (21, 96190407), (27, 74814761), (57, 35438571), (63, 32063469), (133, 15187959), (171, 11812857), (189, 10687823), (399, 5062653), (513, 3937619), (1197, 1687551), (3591, 562517)]