189809126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1723}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 324387840

約数和(自身を除く): 134578714

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 1723, 2899, 3446, 4237, 5798, 8474, 22399, 32737, 44798, 55081, 65474, 110162, 384229, 425581, 768458, 851162, 4994977, 7300351, 9989954, 14600702, 94904563, 189809126]

約数ペア:

[(1, 189809126), (2, 94904563), (13, 14600702), (19, 9989954), (26, 7300351), (38, 4994977), (223, 851162), (247, 768458), (446, 425581), (494, 384229), (1723, 110162), (2899, 65474), (3446, 55081), (4237, 44798), (5798, 32737), (8474, 22399)]