19620072

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{719}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 53352000

約数和(自身を除く): 33731928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 719, 758, 1137, 1438, 1516, 2157, 2274, 2876, 3032, 3411, 4314, 4548, 5752, 6471, 6822, 8628, 9096, 12942, 13644, 17256, 25884, 27288, 51768, 272501, 545002, 817503, 1090004, 1635006, 2180008, 2452509, 3270012, 4905018, 6540024, 9810036, 19620072]

約数ペア:

[(1, 19620072), (2, 9810036), (3, 6540024), (4, 4905018), (6, 3270012), (8, 2452509), (9, 2180008), (12, 1635006), (18, 1090004), (24, 817503), (36, 545002), (72, 272501), (379, 51768), (719, 27288), (758, 25884), (1137, 17256), (1438, 13644), (1516, 12942), (2157, 9096), (2274, 8628), (2876, 6822), (3032, 6471), (3411, 5752), (4314, 4548)]