19714552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 45763200

約数和(自身を除く): 26048648

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 907, 988, 1144, 1672, 1814, 1976, 2717, 3628, 5434, 7256, 9977, 10868, 11791, 17233, 19954, 21736, 23582, 34466, 39908, 47164, 68932, 79816, 94328, 129701, 137864, 189563, 224029, 259402, 379126, 448058, 518804, 758252, 896116, 1037608, 1516504, 1792232, 2464319, 4928638, 9857276, 19714552]

約数ペア:

[(1, 19714552), (2, 9857276), (4, 4928638), (8, 2464319), (11, 1792232), (13, 1516504), (19, 1037608), (22, 896116), (26, 758252), (38, 518804), (44, 448058), (52, 379126), (76, 259402), (88, 224029), (104, 189563), (143, 137864), (152, 129701), (209, 94328), (247, 79816), (286, 68932), (418, 47164), (494, 39908), (572, 34466), (836, 23582), (907, 21736), (988, 19954), (1144, 17233), (1672, 11791), (1814, 10868), (1976, 9977), (2717, 7256), (3628, 5434)]