19878909036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236653679}}^1$

素因数の和:236653693

約数の個数: 24

約数和(自身を含む): 53010424320

約数和(自身を除く): 33131515284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236653679, 473307358, 709961037, 946614716, 1419922074, 1656575753, 2839844148, 3313151506, 4969727259, 6626303012, 9939454518, 19878909036]

約数ペア:

[(1, 19878909036), (2, 9939454518), (3, 6626303012), (4, 4969727259), (6, 3313151506), (7, 2839844148), (12, 1656575753), (14, 1419922074), (21, 946614716), (28, 709961037), (42, 473307358), (84, 236653679)]