16731248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 34878720

約数和(自身を除く): 18147472

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1171, 1786, 2342, 3572, 4684, 7144, 9368, 14288, 18736, 22249, 44498, 55037, 88996, 110074, 177992, 220148, 355984, 440296, 880592, 1045703, 2091406, 4182812, 8365624, 16731248]

約数ペア:

[(1, 16731248), (2, 8365624), (4, 4182812), (8, 2091406), (16, 1045703), (19, 880592), (38, 440296), (47, 355984), (76, 220148), (94, 177992), (152, 110074), (188, 88996), (304, 55037), (376, 44498), (752, 22249), (893, 18736), (1171, 14288), (1786, 9368), (2342, 7144), (3572, 4684)]