19069030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 16700570

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 449, 685, 898, 1370, 2245, 4247, 4490, 8494, 13919, 21235, 27838, 42470, 61513, 69595, 123026, 139190, 307565, 615130, 1906903, 3813806, 9534515, 19069030]

約数ペア:

[(1, 19069030), (2, 9534515), (5, 3813806), (10, 1906903), (31, 615130), (62, 307565), (137, 139190), (155, 123026), (274, 69595), (310, 61513), (449, 42470), (685, 27838), (898, 21235), (1370, 13919), (2245, 8494), (4247, 4490)]