19394865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 40105728

約数和(自身を除く): 20710863

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 2677, 7245, 8031, 13385, 18739, 24093, 40155, 56217, 61571, 93695, 120465, 168651, 184713, 281085, 307855, 430997, 554139, 843255, 923565, 1292991, 2154985, 2770695, 3878973, 6464955, 19394865]

約数ペア:

[(1, 19394865), (3, 6464955), (5, 3878973), (7, 2770695), (9, 2154985), (15, 1292991), (21, 923565), (23, 843255), (35, 554139), (45, 430997), (63, 307855), (69, 281085), (105, 184713), (115, 168651), (161, 120465), (207, 93695), (315, 61571), (345, 56217), (483, 40155), (805, 24093), (1035, 18739), (1449, 13385), (2415, 8031), (2677, 7245)]