21001786914

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{184226201}}^1$

素因数の和:184226225

約数の個数: 16

約数和(自身を含む): 44214288480

約数和(自身を除く): 23212501566

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 184226201, 368452402, 552678603, 1105357206, 3500297819, 7000595638, 10500893457, 21001786914]

約数ペア:

[(1, 21001786914), (2, 10500893457), (3, 7000595638), (6, 3500297819), (19, 1105357206), (38, 552678603), (57, 368452402), (114, 184226201)]