19443464

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 38283840

約数和(自身を除く): 18840376

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 251, 421, 502, 842, 1004, 1684, 2008, 3368, 5773, 9683, 11546, 19366, 23092, 38732, 46184, 77464, 105671, 211342, 422684, 845368, 2430433, 4860866, 9721732, 19443464]

約数ペア:

[(1, 19443464), (2, 9721732), (4, 4860866), (8, 2430433), (23, 845368), (46, 422684), (92, 211342), (184, 105671), (251, 77464), (421, 46184), (502, 38732), (842, 23092), (1004, 19366), (1684, 11546), (2008, 9683), (3368, 5773)]