19572470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 38292480

約数和(自身を除く): 18720010

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3323, 5890, 6646, 16615, 33230, 63137, 103013, 126274, 206026, 315685, 515065, 631370, 1030130, 1957247, 3914494, 9786235, 19572470]

約数ペア:

[(1, 19572470), (2, 9786235), (5, 3914494), (10, 1957247), (19, 1030130), (31, 631370), (38, 515065), (62, 315685), (95, 206026), (155, 126274), (190, 103013), (310, 63137), (589, 33230), (1178, 16615), (2945, 6646), (3323, 5890)]