19323772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 19286660

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 151, 214, 299, 302, 428, 598, 604, 1196, 1391, 1963, 2461, 2782, 3473, 3926, 4922, 5564, 6946, 7852, 9844, 13892, 16157, 31993, 32314, 45149, 63986, 64628, 90298, 127972, 180596, 210041, 371611, 420082, 743222, 840164, 1486444, 4830943, 9661886, 19323772]

約数ペア:

[(1, 19323772), (2, 9661886), (4, 4830943), (13, 1486444), (23, 840164), (26, 743222), (46, 420082), (52, 371611), (92, 210041), (107, 180596), (151, 127972), (214, 90298), (299, 64628), (302, 63986), (428, 45149), (598, 32314), (604, 31993), (1196, 16157), (1391, 13892), (1963, 9844), (2461, 7852), (2782, 6946), (3473, 5564), (3926, 4922)]