19442250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8641}}^1$

素因数の和:8664

約数の個数: 48

約数和(自身を含む): 52577928

約数和(自身を除く): 33135678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 8641, 17282, 25923, 43205, 51846, 77769, 86410, 129615, 155538, 216025, 259230, 388845, 432050, 648075, 777690, 1080125, 1296150, 1944225, 2160250, 3240375, 3888450, 6480750, 9721125, 19442250]

約数ペア:

[(1, 19442250), (2, 9721125), (3, 6480750), (5, 3888450), (6, 3240375), (9, 2160250), (10, 1944225), (15, 1296150), (18, 1080125), (25, 777690), (30, 648075), (45, 432050), (50, 388845), (75, 259230), (90, 216025), (125, 155538), (150, 129615), (225, 86410), (250, 77769), (375, 51846), (450, 43205), (750, 25923), (1125, 17282), (2250, 8641)]