19355880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7013}}^1$

素因数の和:7050

約数の個数: 64

約数和(自身を含む): 60600960

約数和(自身を除く): 41245080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7013, 14026, 21039, 28052, 35065, 42078, 56104, 70130, 84156, 105195, 140260, 161299, 168312, 210390, 280520, 322598, 420780, 483897, 645196, 806495, 841560, 967794, 1290392, 1612990, 1935588, 2419485, 3225980, 3871176, 4838970, 6451960, 9677940, 19355880]

約数ペア:

[(1, 19355880), (2, 9677940), (3, 6451960), (4, 4838970), (5, 3871176), (6, 3225980), (8, 2419485), (10, 1935588), (12, 1612990), (15, 1290392), (20, 967794), (23, 841560), (24, 806495), (30, 645196), (40, 483897), (46, 420780), (60, 322598), (69, 280520), (92, 210390), (115, 168312), (120, 161299), (138, 140260), (184, 105195), (230, 84156), (276, 70130), (345, 56104), (460, 42078), (552, 35065), (690, 28052), (920, 21039), (1380, 14026), (2760, 7013)]