19549452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 49603680

約数和(自身を除く): 30054228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1109, 1356, 1469, 2218, 2938, 3327, 4407, 4436, 5876, 6654, 8814, 13308, 14417, 17628, 28834, 43251, 57668, 86502, 125317, 173004, 250634, 375951, 501268, 751902, 1503804, 1629121, 3258242, 4887363, 6516484, 9774726, 19549452]

約数ペア:

[(1, 19549452), (2, 9774726), (3, 6516484), (4, 4887363), (6, 3258242), (12, 1629121), (13, 1503804), (26, 751902), (39, 501268), (52, 375951), (78, 250634), (113, 173004), (156, 125317), (226, 86502), (339, 57668), (452, 43251), (678, 28834), (1109, 17628), (1356, 14417), (1469, 13308), (2218, 8814), (2938, 6654), (3327, 5876), (4407, 4436)]