19654452

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1303}}^1$

素因数の和:1732

約数の個数: 36

約数和(自身を含む): 49838880

約数和(自身を除く): 30184428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1303, 1676, 2514, 2606, 3771, 3909, 5028, 5212, 7542, 7818, 11727, 15084, 15636, 23454, 46908, 545957, 1091914, 1637871, 2183828, 3275742, 4913613, 6551484, 9827226, 19654452]

約数ペア:

[(1, 19654452), (2, 9827226), (3, 6551484), (4, 4913613), (6, 3275742), (9, 2183828), (12, 1637871), (18, 1091914), (36, 545957), (419, 46908), (838, 23454), (1257, 15636), (1303, 15084), (1676, 11727), (2514, 7818), (2606, 7542), (3771, 5212), (3909, 5028)]