23687984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 49074240

約数和(自身を除く): 25386256

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1163, 1273, 2326, 2546, 4652, 5092, 9304, 10184, 18608, 20368, 22097, 44194, 77921, 88388, 155842, 176776, 311684, 353552, 623368, 1246736, 1480499, 2960998, 5921996, 11843992, 23687984]

約数ペア:

[(1, 23687984), (2, 11843992), (4, 5921996), (8, 2960998), (16, 1480499), (19, 1246736), (38, 623368), (67, 353552), (76, 311684), (134, 176776), (152, 155842), (268, 88388), (304, 77921), (536, 44194), (1072, 22097), (1163, 20368), (1273, 18608), (2326, 10184), (2546, 9304), (4652, 5092)]