19384586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 33143040

約数和(自身を除く): 13758454

約数列:

[1, 2, 13, 26, 29, 47, 58, 94, 377, 547, 611, 754, 1094, 1222, 1363, 2726, 7111, 14222, 15863, 17719, 25709, 31726, 35438, 51418, 206219, 334217, 412438, 668434, 745561, 1491122, 9692293, 19384586]

約数ペア:

[(1, 19384586), (2, 9692293), (13, 1491122), (26, 745561), (29, 668434), (47, 412438), (58, 334217), (94, 206219), (377, 51418), (547, 35438), (611, 31726), (754, 25709), (1094, 17719), (1222, 15863), (1363, 14222), (2726, 7111)]