19795860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5237}}^1$

素因数の和:5262

約数の個数: 96

約数和(自身を含む): 70398720

約数和(自身を除く): 50602860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5237, 10474, 15711, 20948, 26185, 31422, 36659, 47133, 52370, 62844, 73318, 78555, 94266, 104740, 109977, 141399, 146636, 157110, 183295, 188532, 219954, 235665, 282798, 314220, 329931, 366590, 439908, 471330, 549885, 565596, 659862, 706995, 733180, 942660, 989793, 1099770, 1319724, 1413990, 1649655, 1979586, 2199540, 2827980, 3299310, 3959172, 4948965, 6598620, 9897930, 19795860]

約数ペア:

[(1, 19795860), (2, 9897930), (3, 6598620), (4, 4948965), (5, 3959172), (6, 3299310), (7, 2827980), (9, 2199540), (10, 1979586), (12, 1649655), (14, 1413990), (15, 1319724), (18, 1099770), (20, 989793), (21, 942660), (27, 733180), (28, 706995), (30, 659862), (35, 565596), (36, 549885), (42, 471330), (45, 439908), (54, 366590), (60, 329931), (63, 314220), (70, 282798), (84, 235665), (90, 219954), (105, 188532), (108, 183295), (126, 157110), (135, 146636), (140, 141399), (180, 109977), (189, 104740), (210, 94266), (252, 78555), (270, 73318), (315, 62844), (378, 52370), (420, 47133), (540, 36659), (630, 31422), (756, 26185), (945, 20948), (1260, 15711), (1890, 10474), (3780, 5237)]