19698630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4973

約数の個数: 64

約数和(自身を含む): 56885760

約数和(自身を除く): 37187130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4937, 9874, 14811, 24685, 29622, 34559, 49370, 69118, 74055, 93803, 103677, 148110, 172795, 187606, 207354, 281409, 345590, 469015, 518385, 562818, 656621, 938030, 1036770, 1313242, 1407045, 1969863, 2814090, 3283105, 3939726, 6566210, 9849315, 19698630]

約数ペア:

[(1, 19698630), (2, 9849315), (3, 6566210), (5, 3939726), (6, 3283105), (7, 2814090), (10, 1969863), (14, 1407045), (15, 1313242), (19, 1036770), (21, 938030), (30, 656621), (35, 562818), (38, 518385), (42, 469015), (57, 345590), (70, 281409), (95, 207354), (105, 187606), (114, 172795), (133, 148110), (190, 103677), (210, 93803), (266, 74055), (285, 69118), (399, 49370), (570, 34559), (665, 29622), (798, 24685), (1330, 14811), (1995, 9874), (3990, 4937)]