16927670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 33495120

約数和(自身を除く): 16567450

約数列:

[1, 2, 5, 10, 19, 38, 41, 53, 82, 95, 106, 190, 205, 265, 410, 530, 779, 1007, 1558, 1681, 2014, 2173, 3362, 3895, 4346, 5035, 7790, 8405, 10070, 10865, 16810, 21730, 31939, 41287, 63878, 82574, 89093, 159695, 178186, 206435, 319390, 412870, 445465, 890930, 1692767, 3385534, 8463835, 16927670]

約数ペア:

[(1, 16927670), (2, 8463835), (5, 3385534), (10, 1692767), (19, 890930), (38, 445465), (41, 412870), (53, 319390), (82, 206435), (95, 178186), (106, 159695), (190, 89093), (205, 82574), (265, 63878), (410, 41287), (530, 31939), (779, 21730), (1007, 16810), (1558, 10865), (1681, 10070), (2014, 8405), (2173, 7790), (3362, 5035), (3895, 4346)]