19079850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 47586240

約数和(自身を除く): 28506390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 311, 409, 622, 818, 933, 1227, 1555, 1866, 2045, 2454, 3110, 4090, 4665, 6135, 7775, 9330, 10225, 12270, 15550, 20450, 23325, 30675, 46650, 61350, 127199, 254398, 381597, 635995, 763194, 1271990, 1907985, 3179975, 3815970, 6359950, 9539925, 19079850]

約数ペア:

[(1, 19079850), (2, 9539925), (3, 6359950), (5, 3815970), (6, 3179975), (10, 1907985), (15, 1271990), (25, 763194), (30, 635995), (50, 381597), (75, 254398), (150, 127199), (311, 61350), (409, 46650), (622, 30675), (818, 23325), (933, 20450), (1227, 15550), (1555, 12270), (1866, 10225), (2045, 9330), (2454, 7775), (3110, 6135), (4090, 4665)]