19342636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 35118720

約数和(自身を除く): 15776084

約数列:

[1, 2, 4, 31, 62, 124, 389, 401, 778, 802, 1556, 1604, 12059, 12431, 24118, 24862, 48236, 49724, 155989, 311978, 623956, 4835659, 9671318, 19342636]

約数ペア:

[(1, 19342636), (2, 9671318), (4, 4835659), (31, 623956), (62, 311978), (124, 155989), (389, 49724), (401, 48236), (778, 24862), (802, 24118), (1556, 12431), (1604, 12059)]