19230507

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 10836693

約数列:

[1, 3, 9, 23, 27, 69, 173, 179, 207, 519, 537, 621, 1557, 1611, 3979, 4117, 4671, 4833, 11937, 12351, 30967, 35811, 37053, 92901, 107433, 111159, 278703, 712241, 836109, 2136723, 6410169, 19230507]

約数ペア:

[(1, 19230507), (3, 6410169), (9, 2136723), (23, 836109), (27, 712241), (69, 278703), (173, 111159), (179, 107433), (207, 92901), (519, 37053), (537, 35811), (621, 30967), (1557, 12351), (1611, 11937), (3979, 4833), (4117, 4671)]