19094810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 23241190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 293, 343, 490, 586, 665, 686, 931, 1330, 1465, 1715, 1862, 2051, 2930, 3430, 4102, 4655, 5567, 6517, 9310, 10255, 11134, 13034, 14357, 20510, 27835, 28714, 32585, 38969, 55670, 65170, 71785, 77938, 100499, 143570, 194845, 200998, 272783, 389690, 502495, 545566, 1004990, 1363915, 1909481, 2727830, 3818962, 9547405, 19094810]

約数ペア:

[(1, 19094810), (2, 9547405), (5, 3818962), (7, 2727830), (10, 1909481), (14, 1363915), (19, 1004990), (35, 545566), (38, 502495), (49, 389690), (70, 272783), (95, 200998), (98, 194845), (133, 143570), (190, 100499), (245, 77938), (266, 71785), (293, 65170), (343, 55670), (490, 38969), (586, 32585), (665, 28714), (686, 27835), (931, 20510), (1330, 14357), (1465, 13034), (1715, 11134), (1862, 10255), (2051, 9310), (2930, 6517), (3430, 5567), (4102, 4655)]