21013516082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1\times {\mathrm{25819}}^1$

素因数の和:27218

約数の個数: 32

約数和(自身を含む): 35448174720

約数和(自身を除く): 14434658638

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 1361, 2722, 17693, 25819, 31303, 35386, 51638, 62606, 335647, 406939, 593837, 671294, 813878, 1187674, 7719881, 15439762, 35139659, 70279318, 456815567, 808212157, 913631134, 1616424314, 10506758041, 21013516082]

約数ペア:

[(1, 21013516082), (2, 10506758041), (13, 1616424314), (23, 913631134), (26, 808212157), (46, 456815567), (299, 70279318), (598, 35139659), (1361, 15439762), (2722, 7719881), (17693, 1187674), (25819, 813878), (31303, 671294), (35386, 593837), (51638, 406939), (62606, 335647)]