19943028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79139}}^1$

素因数の和:79156

約数の個数: 36

約数和(自身を含む): 57613920

約数和(自身を除く): 37670892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79139, 158278, 237417, 316556, 474834, 553973, 712251, 949668, 1107946, 1424502, 1661919, 2215892, 2849004, 3323838, 4985757, 6647676, 9971514, 19943028]

約数ペア:

[(1, 19943028), (2, 9971514), (3, 6647676), (4, 4985757), (6, 3323838), (7, 2849004), (9, 2215892), (12, 1661919), (14, 1424502), (18, 1107946), (21, 949668), (28, 712251), (36, 553973), (42, 474834), (63, 316556), (84, 237417), (126, 158278), (252, 79139)]