19372900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8423}}^1$

素因数の和:8460

約数の個数: 36

約数和(自身を含む): 43872192

約数和(自身を除く): 24499292

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8423, 16846, 33692, 42115, 84230, 168460, 193729, 210575, 387458, 421150, 774916, 842300, 968645, 1937290, 3874580, 4843225, 9686450, 19372900]

約数ペア:

[(1, 19372900), (2, 9686450), (4, 4843225), (5, 3874580), (10, 1937290), (20, 968645), (23, 842300), (25, 774916), (46, 421150), (50, 387458), (92, 210575), (100, 193729), (115, 168460), (230, 84230), (460, 42115), (575, 33692), (1150, 16846), (2300, 8423)]