19246970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 36550656

約数和(自身を除く): 17303686

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1321, 1457, 2642, 2914, 6605, 7285, 13210, 14570, 40951, 62087, 81902, 124174, 204755, 310435, 409510, 620870, 1924697, 3849394, 9623485, 19246970]

約数ペア:

[(1, 19246970), (2, 9623485), (5, 3849394), (10, 1924697), (31, 620870), (47, 409510), (62, 310435), (94, 204755), (155, 124174), (235, 81902), (310, 62087), (470, 40951), (1321, 14570), (1457, 13210), (2642, 7285), (2914, 6605)]