19257510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20707}}^1$

素因数の和:20748

約数の個数: 32

約数和(自身を含む): 47711232

約数和(自身を除く): 28453722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20707, 41414, 62121, 103535, 124242, 207070, 310605, 621210, 641917, 1283834, 1925751, 3209585, 3851502, 6419170, 9628755, 19257510]

約数ペア:

[(1, 19257510), (2, 9628755), (3, 6419170), (5, 3851502), (6, 3209585), (10, 1925751), (15, 1283834), (30, 641917), (31, 621210), (62, 310605), (93, 207070), (155, 124242), (186, 103535), (310, 62121), (465, 41414), (930, 20707)]