189168940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{497813}}^1$

素因数の和:497841

約数の個数: 24

約数和(自身を含む): 418163760

約数和(自身を除く): 228994820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 497813, 995626, 1991252, 2489065, 4978130, 9458447, 9956260, 18916894, 37833788, 47292235, 94584470, 189168940]

約数ペア:

[(1, 189168940), (2, 94584470), (4, 47292235), (5, 37833788), (10, 18916894), (19, 9956260), (20, 9458447), (38, 4978130), (76, 2489065), (95, 1991252), (190, 995626), (380, 497813)]