16819902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 44478720

約数和(自身を除く): 27658818

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 33, 34, 38, 51, 57, 66, 99, 102, 114, 153, 171, 187, 198, 209, 263, 306, 323, 342, 374, 418, 526, 561, 627, 646, 789, 969, 1122, 1254, 1578, 1683, 1881, 1938, 2367, 2893, 2907, 3366, 3553, 3762, 4471, 4734, 4997, 5786, 5814, 7106, 8679, 8942, 9994, 10659, 13413, 14991, 17358, 21318, 26037, 26826, 29982, 31977, 40239, 44973, 49181, 52074, 54967, 63954, 80478, 84949, 89946, 98362, 109934, 147543, 164901, 169898, 254847, 295086, 329802, 442629, 494703, 509694, 764541, 885258, 934439, 989406, 1529082, 1868878, 2803317, 5606634, 8409951, 16819902]

約数ペア:

[(1, 16819902), (2, 8409951), (3, 5606634), (6, 2803317), (9, 1868878), (11, 1529082), (17, 989406), (18, 934439), (19, 885258), (22, 764541), (33, 509694), (34, 494703), (38, 442629), (51, 329802), (57, 295086), (66, 254847), (99, 169898), (102, 164901), (114, 147543), (153, 109934), (171, 98362), (187, 89946), (198, 84949), (209, 80478), (263, 63954), (306, 54967), (323, 52074), (342, 49181), (374, 44973), (418, 40239), (526, 31977), (561, 29982), (627, 26826), (646, 26037), (789, 21318), (969, 17358), (1122, 14991), (1254, 13413), (1578, 10659), (1683, 9994), (1881, 8942), (1938, 8679), (2367, 7106), (2893, 5814), (2907, 5786), (3366, 4997), (3553, 4734), (3762, 4471)]