19149130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1951

約数の個数: 64

約数和(自身を含む): 46303488

約数和(自身を除く): 27154358

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 1913, 2002, 3826, 5005, 9565, 10010, 13391, 19130, 21043, 24869, 26782, 42086, 49738, 66955, 105215, 124345, 133910, 147301, 174083, 210430, 248690, 273559, 294602, 348166, 547118, 736505, 870415, 1367795, 1473010, 1740830, 1914913, 2735590, 3829826, 9574565, 19149130]

約数ペア:

[(1, 19149130), (2, 9574565), (5, 3829826), (7, 2735590), (10, 1914913), (11, 1740830), (13, 1473010), (14, 1367795), (22, 870415), (26, 736505), (35, 547118), (55, 348166), (65, 294602), (70, 273559), (77, 248690), (91, 210430), (110, 174083), (130, 147301), (143, 133910), (154, 124345), (182, 105215), (286, 66955), (385, 49738), (455, 42086), (715, 26782), (770, 24869), (910, 21043), (1001, 19130), (1430, 13391), (1913, 10010), (2002, 9565), (3826, 5005)]