21594774

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 44239104

約数和(自身を除く): 22644330

約数列:

[1, 2, 3, 6, 83, 103, 166, 206, 249, 309, 421, 498, 618, 842, 1263, 2526, 8549, 17098, 25647, 34943, 43363, 51294, 69886, 86726, 104829, 130089, 209658, 260178, 3599129, 7198258, 10797387, 21594774]

約数ペア:

[(1, 21594774), (2, 10797387), (3, 7198258), (6, 3599129), (83, 260178), (103, 209658), (166, 130089), (206, 104829), (249, 86726), (309, 69886), (421, 51294), (498, 43363), (618, 34943), (842, 25647), (1263, 17098), (2526, 8549)]