19284304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 43747200

約数和(自身を除く): 24462896

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 46, 52, 58, 92, 104, 116, 139, 184, 208, 232, 278, 299, 368, 377, 464, 556, 598, 667, 754, 1112, 1196, 1334, 1508, 1807, 2224, 2392, 2668, 3016, 3197, 3614, 4031, 4784, 5336, 6032, 6394, 7228, 8062, 8671, 10672, 12788, 14456, 16124, 17342, 25576, 28912, 32248, 34684, 41561, 51152, 52403, 64496, 69368, 83122, 92713, 104806, 138736, 166244, 185426, 209612, 332488, 370852, 419224, 664976, 741704, 838448, 1205269, 1483408, 2410538, 4821076, 9642152, 19284304]

約数ペア:

[(1, 19284304), (2, 9642152), (4, 4821076), (8, 2410538), (13, 1483408), (16, 1205269), (23, 838448), (26, 741704), (29, 664976), (46, 419224), (52, 370852), (58, 332488), (92, 209612), (104, 185426), (116, 166244), (139, 138736), (184, 104806), (208, 92713), (232, 83122), (278, 69368), (299, 64496), (368, 52403), (377, 51152), (464, 41561), (556, 34684), (598, 32248), (667, 28912), (754, 25576), (1112, 17342), (1196, 16124), (1334, 14456), (1508, 12788), (1807, 10672), (2224, 8671), (2392, 8062), (2668, 7228), (3016, 6394), (3197, 6032), (3614, 5336), (4031, 4784)]