19996308

素因数分解:

$2^2\times 3^4\times {\mathrm{61717}}^1$

素因数の和:61733

約数の個数: 30

約数和(自身を含む): 52275146

約数和(自身を除く): 32278838

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61717, 123434, 185151, 246868, 370302, 555453, 740604, 1110906, 1666359, 2221812, 3332718, 4999077, 6665436, 9998154, 19996308]

約数ペア:

[(1, 19996308), (2, 9998154), (3, 6665436), (4, 4999077), (6, 3332718), (9, 2221812), (12, 1666359), (18, 1110906), (27, 740604), (36, 555453), (54, 370302), (81, 246868), (108, 185151), (162, 123434), (324, 61717)]