19340860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 53383680

約数和(自身を除く): 34042820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 661, 665, 770, 836, 1045, 1322, 1330, 1463, 1540, 2090, 2644, 2660, 2926, 3305, 4180, 4627, 5852, 6610, 7271, 7315, 9254, 12559, 13220, 14542, 14630, 18508, 23135, 25118, 29084, 29260, 36355, 46270, 50236, 50897, 62795, 72710, 87913, 92540, 101794, 125590, 138149, 145420, 175826, 203588, 251180, 254485, 276298, 351652, 439565, 508970, 552596, 690745, 879130, 967043, 1017940, 1381490, 1758260, 1934086, 2762980, 3868172, 4835215, 9670430, 19340860]

約数ペア:

[(1, 19340860), (2, 9670430), (4, 4835215), (5, 3868172), (7, 2762980), (10, 1934086), (11, 1758260), (14, 1381490), (19, 1017940), (20, 967043), (22, 879130), (28, 690745), (35, 552596), (38, 508970), (44, 439565), (55, 351652), (70, 276298), (76, 254485), (77, 251180), (95, 203588), (110, 175826), (133, 145420), (140, 138149), (154, 125590), (190, 101794), (209, 92540), (220, 87913), (266, 72710), (308, 62795), (380, 50897), (385, 50236), (418, 46270), (532, 36355), (661, 29260), (665, 29084), (770, 25118), (836, 23135), (1045, 18508), (1322, 14630), (1330, 14542), (1463, 13220), (1540, 12559), (2090, 9254), (2644, 7315), (2660, 7271), (2926, 6610), (3305, 5852), (4180, 4627)]