19212372

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2351}}^1$

素因数の和:2588

約数の個数: 36

約数和(自身を含む): 48799296

約数和(自身を除く): 29586924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2351, 2724, 4086, 4702, 7053, 8172, 9404, 14106, 21159, 28212, 42318, 84636, 533677, 1067354, 1601031, 2134708, 3202062, 4803093, 6404124, 9606186, 19212372]

約数ペア:

[(1, 19212372), (2, 9606186), (3, 6404124), (4, 4803093), (6, 3202062), (9, 2134708), (12, 1601031), (18, 1067354), (36, 533677), (227, 84636), (454, 42318), (681, 28212), (908, 21159), (1362, 14106), (2043, 9404), (2351, 8172), (2724, 7053), (4086, 4702)]