19392972

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7247}}^1$

素因数の和:7477

約数の個数: 24

約数和(自身を含む): 45459456

約数和(自身を除く): 26066484

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7247, 14494, 21741, 28988, 43482, 86964, 1616081, 3232162, 4848243, 6464324, 9696486, 19392972]

約数ペア:

[(1, 19392972), (2, 9696486), (3, 6464324), (4, 4848243), (6, 3232162), (12, 1616081), (223, 86964), (446, 43482), (669, 28988), (892, 21741), (1338, 14494), (2676, 7247)]