21952030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3727}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 42946560

約数和(自身を除く): 20994530

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3727, 5890, 7454, 18635, 37270, 70813, 115537, 141626, 231074, 354065, 577685, 708130, 1155370, 2195203, 4390406, 10976015, 21952030]

約数ペア:

[(1, 21952030), (2, 10976015), (5, 4390406), (10, 2195203), (19, 1155370), (31, 708130), (38, 577685), (62, 354065), (95, 231074), (155, 141626), (190, 115537), (310, 70813), (589, 37270), (1178, 18635), (2945, 7454), (3727, 5890)]