19381710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 50342400

約数和(自身を除く): 30960690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 919, 1110, 1406, 1838, 2109, 2757, 3515, 4218, 4595, 5514, 7030, 9190, 10545, 13785, 17461, 21090, 27570, 34003, 34922, 52383, 68006, 87305, 102009, 104766, 170015, 174610, 204018, 261915, 340030, 510045, 523830, 646057, 1020090, 1292114, 1938171, 3230285, 3876342, 6460570, 9690855, 19381710]

約数ペア:

[(1, 19381710), (2, 9690855), (3, 6460570), (5, 3876342), (6, 3230285), (10, 1938171), (15, 1292114), (19, 1020090), (30, 646057), (37, 523830), (38, 510045), (57, 340030), (74, 261915), (95, 204018), (111, 174610), (114, 170015), (185, 104766), (190, 102009), (222, 87305), (285, 68006), (370, 52383), (555, 34922), (570, 34003), (703, 27570), (919, 21090), (1110, 17461), (1406, 13785), (1838, 10545), (2109, 9190), (2757, 7030), (3515, 5514), (4218, 4595)]