19453332

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 27539628

約数列:

[1, 2, 3, 4, 6, 12, 53, 73, 106, 146, 159, 212, 219, 292, 318, 419, 438, 636, 838, 876, 1257, 1676, 2514, 3869, 5028, 7738, 11607, 15476, 22207, 23214, 30587, 44414, 46428, 61174, 66621, 88828, 91761, 122348, 133242, 183522, 266484, 367044, 1621111, 3242222, 4863333, 6484444, 9726666, 19453332]

約数ペア:

[(1, 19453332), (2, 9726666), (3, 6484444), (4, 4863333), (6, 3242222), (12, 1621111), (53, 367044), (73, 266484), (106, 183522), (146, 133242), (159, 122348), (212, 91761), (219, 88828), (292, 66621), (318, 61174), (419, 46428), (438, 44414), (636, 30587), (838, 23214), (876, 22207), (1257, 15476), (1676, 11607), (2514, 7738), (3869, 5028)]