2021645809428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{9043}}^1\times {\mathrm{2661419}}^1$

素因数の和:2670476

約数の個数: 48

約数和(自身を含む): 5391653675520

約数和(自身を除く): 3370007866092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 9043, 18086, 27129, 36172, 54258, 63301, 108516, 126602, 189903, 253204, 379806, 759612, 2661419, 5322838, 7984257, 10645676, 15968514, 18629933, 31937028, 37259866, 55889799, 74519732, 111779598, 223559196, 24067212017, 48134424034, 72201636051, 96268848068, 144403272102, 168470484119, 288806544204, 336940968238, 505411452357, 673881936476, 1010822904714, 2021645809428]

約数ペア:

[(1, 2021645809428), (2, 1010822904714), (3, 673881936476), (4, 505411452357), (6, 336940968238), (7, 288806544204), (12, 168470484119), (14, 144403272102), (21, 96268848068), (28, 72201636051), (42, 48134424034), (84, 24067212017), (9043, 223559196), (18086, 111779598), (27129, 74519732), (36172, 55889799), (54258, 37259866), (63301, 31937028), (108516, 18629933), (126602, 15968514), (189903, 10645676), (253204, 7984257), (379806, 5322838), (759612, 2661419)]