19084208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 45830400

約数和(自身を除く): 26746192

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 439, 494, 572, 836, 878, 988, 1144, 1672, 1756, 1976, 2288, 2717, 3344, 3512, 3952, 4829, 5434, 5707, 7024, 8341, 9658, 10868, 11414, 16682, 19316, 21736, 22828, 33364, 38632, 43472, 45656, 62777, 66728, 77264, 91312, 91751, 108433, 125554, 133456, 183502, 216866, 251108, 367004, 433732, 502216, 734008, 867464, 1004432, 1192763, 1468016, 1734928, 2385526, 4771052, 9542104, 19084208]

約数ペア:

[(1, 19084208), (2, 9542104), (4, 4771052), (8, 2385526), (11, 1734928), (13, 1468016), (16, 1192763), (19, 1004432), (22, 867464), (26, 734008), (38, 502216), (44, 433732), (52, 367004), (76, 251108), (88, 216866), (104, 183502), (143, 133456), (152, 125554), (176, 108433), (208, 91751), (209, 91312), (247, 77264), (286, 66728), (304, 62777), (418, 45656), (439, 43472), (494, 38632), (572, 33364), (836, 22828), (878, 21736), (988, 19316), (1144, 16682), (1672, 11414), (1756, 10868), (1976, 9658), (2288, 8341), (2717, 7024), (3344, 5707), (3512, 5434), (3952, 4829)]