19692774

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5443}}^1$

素因数の和:5521

約数の個数: 32

約数和(自身を含む): 44423040

約数和(自身を除く): 24730266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5443, 10886, 16329, 32658, 48987, 97974, 146961, 293922, 364681, 729362, 1094043, 2188086, 3282129, 6564258, 9846387, 19692774]

約数ペア:

[(1, 19692774), (2, 9846387), (3, 6564258), (6, 3282129), (9, 2188086), (18, 1094043), (27, 729362), (54, 364681), (67, 293922), (134, 146961), (201, 97974), (402, 48987), (603, 32658), (1206, 16329), (1809, 10886), (3618, 5443)]