19475024

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 39411168

約数和(自身を除く): 19936144

約数列:

[1, 2, 4, 8, 16, 37, 67, 74, 134, 148, 268, 296, 491, 536, 592, 982, 1072, 1964, 2479, 3928, 4958, 7856, 9916, 18167, 19832, 32897, 36334, 39664, 65794, 72668, 131588, 145336, 263176, 290672, 526352, 1217189, 2434378, 4868756, 9737512, 19475024]

約数ペア:

[(1, 19475024), (2, 9737512), (4, 4868756), (8, 2434378), (16, 1217189), (37, 526352), (67, 290672), (74, 263176), (134, 145336), (148, 131588), (268, 72668), (296, 65794), (491, 39664), (536, 36334), (592, 32897), (982, 19832), (1072, 18167), (1964, 9916), (2479, 7856), (3928, 4958)]