16403992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9811}}^1$

素因数の和:9847

約数の個数: 32

約数和(自身を含む): 35323200

約数和(自身を除く): 18919208

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 9811, 19622, 39244, 78488, 107921, 186409, 215842, 372818, 431684, 745636, 863368, 1491272, 2050499, 4100998, 8201996, 16403992]

約数ペア:

[(1, 16403992), (2, 8201996), (4, 4100998), (8, 2050499), (11, 1491272), (19, 863368), (22, 745636), (38, 431684), (44, 372818), (76, 215842), (88, 186409), (152, 107921), (209, 78488), (418, 39244), (836, 19622), (1672, 9811)]