19134750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 49360896

約数和(自身を除く): 30226146

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 125, 150, 155, 186, 250, 310, 375, 465, 750, 775, 823, 930, 1550, 1646, 2325, 2469, 3875, 4115, 4650, 4938, 7750, 8230, 11625, 12345, 20575, 23250, 24690, 25513, 41150, 51026, 61725, 76539, 102875, 123450, 127565, 153078, 205750, 255130, 308625, 382695, 617250, 637825, 765390, 1275650, 1913475, 3189125, 3826950, 6378250, 9567375, 19134750]

約数ペア:

[(1, 19134750), (2, 9567375), (3, 6378250), (5, 3826950), (6, 3189125), (10, 1913475), (15, 1275650), (25, 765390), (30, 637825), (31, 617250), (50, 382695), (62, 308625), (75, 255130), (93, 205750), (125, 153078), (150, 127565), (155, 123450), (186, 102875), (250, 76539), (310, 61725), (375, 51026), (465, 41150), (750, 25513), (775, 24690), (823, 23250), (930, 20575), (1550, 12345), (1646, 11625), (2325, 8230), (2469, 7750), (3875, 4938), (4115, 4650)]