16919028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67139}}^1$

素因数の和:67156

約数の個数: 36

約数和(自身を含む): 48877920

約数和(自身を除く): 31958892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 67139, 134278, 201417, 268556, 402834, 469973, 604251, 805668, 939946, 1208502, 1409919, 1879892, 2417004, 2819838, 4229757, 5639676, 8459514, 16919028]

約数ペア:

[(1, 16919028), (2, 8459514), (3, 5639676), (4, 4229757), (6, 2819838), (7, 2417004), (9, 1879892), (12, 1409919), (14, 1208502), (18, 939946), (21, 805668), (28, 604251), (36, 469973), (42, 402834), (63, 268556), (84, 201417), (126, 134278), (252, 67139)]