19015950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 47425536

約数和(自身を除く): 28409586

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 331, 383, 662, 766, 993, 1149, 1655, 1915, 1986, 2298, 3310, 3830, 4965, 5745, 8275, 9575, 9930, 11490, 16550, 19150, 24825, 28725, 49650, 57450, 126773, 253546, 380319, 633865, 760638, 1267730, 1901595, 3169325, 3803190, 6338650, 9507975, 19015950]

約数ペア:

[(1, 19015950), (2, 9507975), (3, 6338650), (5, 3803190), (6, 3169325), (10, 1901595), (15, 1267730), (25, 760638), (30, 633865), (50, 380319), (75, 253546), (150, 126773), (331, 57450), (383, 49650), (662, 28725), (766, 24825), (993, 19150), (1149, 16550), (1655, 11490), (1915, 9930), (1986, 9575), (2298, 8275), (3310, 5745), (3830, 4965)]