19164014

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12354706

約数列:

[1, 2, 23, 31, 46, 62, 89, 151, 178, 302, 713, 1426, 2047, 2759, 3473, 4094, 4681, 5518, 6946, 9362, 13439, 26878, 63457, 107663, 126914, 215326, 309097, 416609, 618194, 833218, 9582007, 19164014]

約数ペア:

[(1, 19164014), (2, 9582007), (23, 833218), (31, 618194), (46, 416609), (62, 309097), (89, 215326), (151, 126914), (178, 107663), (302, 63457), (713, 26878), (1426, 13439), (2047, 9362), (2759, 6946), (3473, 5518), (4094, 4681)]