19253962

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 19453238

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 127, 182, 221, 238, 254, 343, 442, 637, 686, 833, 889, 1274, 1547, 1651, 1666, 1778, 2159, 3094, 3302, 4318, 4459, 5831, 6223, 8918, 10829, 11557, 11662, 12446, 15113, 21658, 23114, 28067, 30226, 43561, 56134, 75803, 80899, 87122, 105791, 151606, 161798, 196469, 211582, 392938, 566293, 740537, 1132586, 1375283, 1481074, 2750566, 9626981, 19253962]

約数ペア:

[(1, 19253962), (2, 9626981), (7, 2750566), (13, 1481074), (14, 1375283), (17, 1132586), (26, 740537), (34, 566293), (49, 392938), (91, 211582), (98, 196469), (119, 161798), (127, 151606), (182, 105791), (221, 87122), (238, 80899), (254, 75803), (343, 56134), (442, 43561), (637, 30226), (686, 28067), (833, 23114), (889, 21658), (1274, 15113), (1547, 12446), (1651, 11662), (1666, 11557), (1778, 10829), (2159, 8918), (3094, 6223), (3302, 5831), (4318, 4459)]