19769970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 32484750

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 330, 417, 431, 695, 834, 862, 1293, 1390, 1529, 2085, 2155, 2586, 3058, 4170, 4310, 4587, 4741, 6465, 7645, 9174, 9482, 12930, 14223, 15290, 22935, 23705, 28446, 45870, 47410, 59909, 71115, 119818, 142230, 179727, 299545, 359454, 599090, 658999, 898635, 1317998, 1797270, 1976997, 3294995, 3953994, 6589990, 9884985, 19769970]

約数ペア:

[(1, 19769970), (2, 9884985), (3, 6589990), (5, 3953994), (6, 3294995), (10, 1976997), (11, 1797270), (15, 1317998), (22, 898635), (30, 658999), (33, 599090), (55, 359454), (66, 299545), (110, 179727), (139, 142230), (165, 119818), (278, 71115), (330, 59909), (417, 47410), (431, 45870), (695, 28446), (834, 23705), (862, 22935), (1293, 15290), (1390, 14223), (1529, 12930), (2085, 9482), (2155, 9174), (2586, 7645), (3058, 6465), (4170, 4741), (4310, 4587)]