19612770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21089}}^1$

素因数の和:21130

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 28978590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21089, 42178, 63267, 105445, 126534, 210890, 316335, 632670, 653759, 1307518, 1961277, 3268795, 3922554, 6537590, 9806385, 19612770]

約数ペア:

[(1, 19612770), (2, 9806385), (3, 6537590), (5, 3922554), (6, 3268795), (10, 1961277), (15, 1307518), (30, 653759), (31, 632670), (62, 316335), (93, 210890), (155, 126534), (186, 105445), (310, 63267), (465, 42178), (930, 21089)]