1915379968

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2833}}^1$

素因数の和:3007

約数の個数: 72

約数和(自身を含む): 4054887200

約数和(自身を除く): 2139507232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 256, 278, 304, 556, 608, 1112, 1216, 2224, 2432, 2641, 2833, 4448, 4864, 5282, 5666, 8896, 10564, 11332, 17792, 21128, 22664, 35584, 42256, 45328, 53827, 84512, 90656, 107654, 169024, 181312, 215308, 338048, 362624, 393787, 430616, 676096, 725248, 787574, 861232, 1575148, 1722464, 3150296, 3444928, 6300592, 6889856, 7481953, 12601184, 13779712, 14963906, 25202368, 29927812, 50404736, 59855624, 100809472, 119711248, 239422496, 478844992, 957689984, 1915379968]

約数ペア:

[(1, 1915379968), (2, 957689984), (4, 478844992), (8, 239422496), (16, 119711248), (19, 100809472), (32, 59855624), (38, 50404736), (64, 29927812), (76, 25202368), (128, 14963906), (139, 13779712), (152, 12601184), (256, 7481953), (278, 6889856), (304, 6300592), (556, 3444928), (608, 3150296), (1112, 1722464), (1216, 1575148), (2224, 861232), (2432, 787574), (2641, 725248), (2833, 676096), (4448, 430616), (4864, 393787), (5282, 362624), (5666, 338048), (8896, 215308), (10564, 181312), (11332, 169024), (17792, 107654), (21128, 90656), (22664, 84512), (35584, 53827), (42256, 45328)]