19139850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{42533}}^1$

素因数の和:42551

約数の個数: 36

約数和(自身を含む): 51423606

約数和(自身を除く): 32283756

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 42533, 85066, 127599, 212665, 255198, 382797, 425330, 637995, 765594, 1063325, 1275990, 1913985, 2126650, 3189975, 3827970, 6379950, 9569925, 19139850]

約数ペア:

[(1, 19139850), (2, 9569925), (3, 6379950), (5, 3827970), (6, 3189975), (9, 2126650), (10, 1913985), (15, 1275990), (18, 1063325), (25, 765594), (30, 637995), (45, 425330), (50, 382797), (75, 255198), (90, 212665), (150, 127599), (225, 85066), (450, 42533)]