19557684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31957}}^1$

素因数の和:31984

約数の個数: 36

約数和(自身を含む): 52347204

約数和(自身を除く): 32789520

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 31957, 63914, 95871, 127828, 191742, 287613, 383484, 543269, 575226, 1086538, 1150452, 1629807, 2173076, 3259614, 4889421, 6519228, 9778842, 19557684]

約数ペア:

[(1, 19557684), (2, 9778842), (3, 6519228), (4, 4889421), (6, 3259614), (9, 2173076), (12, 1629807), (17, 1150452), (18, 1086538), (34, 575226), (36, 543269), (51, 383484), (68, 287613), (102, 191742), (153, 127828), (204, 95871), (306, 63914), (612, 31957)]