19139868

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16111}}^1$

素因数の和:16135

約数の個数: 48

約数和(自身を含む): 54136320

約数和(自身を除く): 34996452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16111, 32222, 48333, 64444, 96666, 144999, 177221, 193332, 289998, 354442, 434997, 531663, 579996, 708884, 869994, 1063326, 1594989, 1739988, 2126652, 3189978, 4784967, 6379956, 9569934, 19139868]

約数ペア:

[(1, 19139868), (2, 9569934), (3, 6379956), (4, 4784967), (6, 3189978), (9, 2126652), (11, 1739988), (12, 1594989), (18, 1063326), (22, 869994), (27, 708884), (33, 579996), (36, 531663), (44, 434997), (54, 354442), (66, 289998), (99, 193332), (108, 177221), (132, 144999), (198, 96666), (297, 64444), (396, 48333), (594, 32222), (1188, 16111)]