19863972

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1667}}^1$

素因数の和:2008

約数の個数: 36

約数和(自身を含む): 50393616

約数和(自身を除く): 30529644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1667, 1986, 2979, 3334, 3972, 5001, 5958, 6668, 10002, 11916, 15003, 20004, 30006, 60012, 551777, 1103554, 1655331, 2207108, 3310662, 4965993, 6621324, 9931986, 19863972]

約数ペア:

[(1, 19863972), (2, 9931986), (3, 6621324), (4, 4965993), (6, 3310662), (9, 2207108), (12, 1655331), (18, 1103554), (36, 551777), (331, 60012), (662, 30006), (993, 20004), (1324, 15003), (1667, 11916), (1986, 10002), (2979, 6668), (3334, 5958), (3972, 5001)]