19955190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22937}}^1$

素因数の和:22976

約数の個数: 32

約数和(自身を含む): 49546080

約数和(自身を除く): 29590890

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 22937, 45874, 68811, 114685, 137622, 229370, 344055, 665173, 688110, 1330346, 1995519, 3325865, 3991038, 6651730, 9977595, 19955190]

約数ペア:

[(1, 19955190), (2, 9977595), (3, 6651730), (5, 3991038), (6, 3325865), (10, 1995519), (15, 1330346), (29, 688110), (30, 665173), (58, 344055), (87, 229370), (145, 137622), (174, 114685), (290, 68811), (435, 45874), (870, 22937)]