19895882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 32904144

約数和(自身を除く): 13008262

約数列:

[1, 2, 17, 34, 53, 61, 106, 122, 181, 362, 901, 1037, 1802, 2074, 3077, 3233, 6154, 6466, 9593, 11041, 19186, 22082, 54961, 109922, 163081, 187697, 326162, 375394, 585173, 1170346, 9947941, 19895882]

約数ペア:

[(1, 19895882), (2, 9947941), (17, 1170346), (34, 585173), (53, 375394), (61, 326162), (106, 187697), (122, 163081), (181, 109922), (362, 54961), (901, 22082), (1037, 19186), (1802, 11041), (2074, 9593), (3077, 6466), (3233, 6154)]