15442972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 28581840

約数和(自身を除く): 13138868

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 641, 1268, 1282, 2564, 6023, 12046, 12179, 24092, 24358, 48716, 203197, 406394, 812788, 3860743, 7721486, 15442972]

約数ペア:

[(1, 15442972), (2, 7721486), (4, 3860743), (19, 812788), (38, 406394), (76, 203197), (317, 48716), (634, 24358), (641, 24092), (1268, 12179), (1282, 12046), (2564, 6023)]