19199904

素因数分解:

$2^5\times 3^1\times {\mathrm{199999}}^1$

素因数の和:200012

約数の個数: 24

約数和(自身を含む): 50400000

約数和(自身を除く): 31200096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 199999, 399998, 599997, 799996, 1199994, 1599992, 2399988, 3199984, 4799976, 6399968, 9599952, 19199904]

約数ペア:

[(1, 19199904), (2, 9599952), (3, 6399968), (4, 4799976), (6, 3199984), (8, 2399988), (12, 1599992), (16, 1199994), (24, 799996), (32, 599997), (48, 399998), (96, 199999)]