19272016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70853}}^1$

素因数の和:70878

約数の個数: 20

約数和(自身を含む): 39536532

約数和(自身を除く): 20264516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70853, 141706, 283412, 566824, 1133648, 1204501, 2409002, 4818004, 9636008, 19272016]

約数ペア:

[(1, 19272016), (2, 9636008), (4, 4818004), (8, 2409002), (16, 1204501), (17, 1133648), (34, 566824), (68, 283412), (136, 141706), (272, 70853)]