19005395755

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 23275486080

約数和(自身を除く): 4270090325

約数列:

[1, 5, 97, 167, 461, 485, 509, 835, 2305, 2545, 16199, 44717, 49373, 76987, 80995, 85003, 223585, 234649, 246865, 384935, 425015, 1173245, 7467739, 8245291, 22760953, 37338695, 39186383, 41226455, 113804765, 195931915, 3801079151, 19005395755]

約数ペア:

[(1, 19005395755), (5, 3801079151), (97, 195931915), (167, 113804765), (461, 41226455), (485, 39186383), (509, 37338695), (835, 22760953), (2305, 8245291), (2545, 7467739), (16199, 1173245), (44717, 425015), (49373, 384935), (76987, 246865), (80995, 234649), (85003, 223585)]