19221764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4219}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 36156960

約数和(自身を除く): 16935196

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4219, 4556, 8438, 16876, 71723, 143446, 282673, 286892, 565346, 1130692, 4805441, 9610882, 19221764]

約数ペア:

[(1, 19221764), (2, 9610882), (4, 4805441), (17, 1130692), (34, 565346), (67, 286892), (68, 282673), (134, 143446), (268, 71723), (1139, 16876), (2278, 8438), (4219, 4556)]