19389582

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17659}}^1$

素因数の和:17728

約数の個数: 24

約数和(自身を含む): 42701880

約数和(自身を除く): 23312298

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 17659, 35318, 52977, 105954, 158931, 317862, 1077199, 2154398, 3231597, 6463194, 9694791, 19389582]

約数ペア:

[(1, 19389582), (2, 9694791), (3, 6463194), (6, 3231597), (9, 2154398), (18, 1077199), (61, 317862), (122, 158931), (183, 105954), (366, 52977), (549, 35318), (1098, 17659)]