19021376

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 56

約数和(自身を含む): 42245280

約数和(自身を除く): 23223904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 164, 176, 328, 352, 451, 656, 659, 704, 902, 1312, 1318, 1804, 2624, 2636, 3608, 5272, 7216, 7249, 10544, 14432, 14498, 21088, 27019, 28864, 28996, 42176, 54038, 57992, 108076, 115984, 216152, 231968, 297209, 432304, 463936, 594418, 864608, 1188836, 1729216, 2377672, 4755344, 9510688, 19021376]

約数ペア:

[(1, 19021376), (2, 9510688), (4, 4755344), (8, 2377672), (11, 1729216), (16, 1188836), (22, 864608), (32, 594418), (41, 463936), (44, 432304), (64, 297209), (82, 231968), (88, 216152), (164, 115984), (176, 108076), (328, 57992), (352, 54038), (451, 42176), (656, 28996), (659, 28864), (704, 27019), (902, 21088), (1312, 14498), (1318, 14432), (1804, 10544), (2624, 7249), (2636, 7216), (3608, 5272)]