19423986

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 40080768

約数和(自身を除く): 20656782

約数列:

[1, 2, 3, 6, 61, 73, 122, 146, 183, 219, 366, 438, 727, 1454, 2181, 4362, 4453, 8906, 13359, 26718, 44347, 53071, 88694, 106142, 133041, 159213, 266082, 318426, 3237331, 6474662, 9711993, 19423986]

約数ペア:

[(1, 19423986), (2, 9711993), (3, 6474662), (6, 3237331), (61, 318426), (73, 266082), (122, 159213), (146, 133041), (183, 106142), (219, 88694), (366, 53071), (438, 44347), (727, 26718), (1454, 13359), (2181, 8906), (4362, 4453)]