18769720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24697}}^1$

素因数の和:24727

約数の個数: 32

約数和(自身を含む): 44456400

約数和(自身を除く): 25686680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24697, 49394, 98788, 123485, 197576, 246970, 469243, 493940, 938486, 987880, 1876972, 2346215, 3753944, 4692430, 9384860, 18769720]

約数ペア:

[(1, 18769720), (2, 9384860), (4, 4692430), (5, 3753944), (8, 2346215), (10, 1876972), (19, 987880), (20, 938486), (38, 493940), (40, 469243), (76, 246970), (95, 197576), (152, 123485), (190, 98788), (380, 49394), (760, 24697)]