19816110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3230

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 35341650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 3191, 6210, 6382, 9573, 15955, 19146, 28719, 31910, 47865, 57438, 73393, 86157, 95730, 143595, 146786, 172314, 220179, 287190, 366965, 430785, 440358, 660537, 733930, 861570, 1100895, 1321074, 1981611, 2201790, 3302685, 3963222, 6605370, 9908055, 19816110]

約数ペア:

[(1, 19816110), (2, 9908055), (3, 6605370), (5, 3963222), (6, 3302685), (9, 2201790), (10, 1981611), (15, 1321074), (18, 1100895), (23, 861570), (27, 733930), (30, 660537), (45, 440358), (46, 430785), (54, 366965), (69, 287190), (90, 220179), (115, 172314), (135, 146786), (138, 143595), (207, 95730), (230, 86157), (270, 73393), (345, 57438), (414, 47865), (621, 31910), (690, 28719), (1035, 19146), (1242, 15955), (2070, 9573), (3105, 6382), (3191, 6210)]