19136914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 12433646

約数列:

[1, 2, 19, 38, 41, 71, 82, 142, 173, 346, 779, 1349, 1558, 2698, 2911, 3287, 5822, 6574, 7093, 12283, 14186, 24566, 55309, 110618, 134767, 233377, 269534, 466754, 503603, 1007206, 9568457, 19136914]

約数ペア:

[(1, 19136914), (2, 9568457), (19, 1007206), (38, 503603), (41, 466754), (71, 269534), (82, 233377), (142, 134767), (173, 110618), (346, 55309), (779, 24566), (1349, 14186), (1558, 12283), (2698, 7093), (2911, 6574), (3287, 5822)]