22538187

素因数分解:

$3^2\times 7^5\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 38235600

約数和(自身を除く): 15697413

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 343, 441, 447, 1029, 1043, 1341, 2401, 3087, 3129, 7203, 7301, 9387, 16807, 21609, 21903, 50421, 51107, 65709, 151263, 153321, 357749, 459963, 1073247, 2504243, 3219741, 7512729, 22538187]

約数ペア:

[(1, 22538187), (3, 7512729), (7, 3219741), (9, 2504243), (21, 1073247), (49, 459963), (63, 357749), (147, 153321), (149, 151263), (343, 65709), (441, 51107), (447, 50421), (1029, 21903), (1043, 21609), (1341, 16807), (2401, 9387), (3087, 7301), (3129, 7203)]