21000700038

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{184216667}}^1$

素因数の和:184216691

約数の個数: 16

約数和(自身を含む): 44212000320

約数和(自身を除く): 23211300282

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 184216667, 368433334, 552650001, 1105300002, 3500116673, 7000233346, 10500350019, 21000700038]

約数ペア:

[(1, 21000700038), (2, 10500350019), (3, 7000233346), (6, 3500116673), (19, 1105300002), (38, 552650001), (57, 368433334), (114, 184216667)]