19650156

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 47889408

約数和(自身を除く): 28239252

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 101, 124, 186, 202, 303, 372, 404, 523, 606, 1046, 1212, 1569, 2092, 3131, 3138, 6262, 6276, 9393, 12524, 16213, 18786, 32426, 37572, 48639, 52823, 64852, 97278, 105646, 158469, 194556, 211292, 316938, 633876, 1637513, 3275026, 4912539, 6550052, 9825078, 19650156]

約数ペア:

[(1, 19650156), (2, 9825078), (3, 6550052), (4, 4912539), (6, 3275026), (12, 1637513), (31, 633876), (62, 316938), (93, 211292), (101, 194556), (124, 158469), (186, 105646), (202, 97278), (303, 64852), (372, 52823), (404, 48639), (523, 37572), (606, 32426), (1046, 18786), (1212, 16213), (1569, 12524), (2092, 9393), (3131, 6276), (3138, 6262)]