19848564

素因数分解:

$2^2\times 3^4\times {\mathrm{61261}}^1$

素因数の和:61277

約数の個数: 30

約数和(自身を含む): 51888914

約数和(自身を除く): 32040350

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61261, 122522, 183783, 245044, 367566, 551349, 735132, 1102698, 1654047, 2205396, 3308094, 4962141, 6616188, 9924282, 19848564]

約数ペア:

[(1, 19848564), (2, 9924282), (3, 6616188), (4, 4962141), (6, 3308094), (9, 2205396), (12, 1654047), (18, 1102698), (27, 735132), (36, 551349), (54, 367566), (81, 245044), (108, 183783), (162, 122522), (324, 61261)]