19638408

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15439}}^1$

素因数の和:15501

約数の個数: 32

約数和(自身を含む): 50025600

約数和(自身を除く): 30387192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15439, 30878, 46317, 61756, 92634, 123512, 185268, 370536, 818267, 1636534, 2454801, 3273068, 4909602, 6546136, 9819204, 19638408]

約数ペア:

[(1, 19638408), (2, 9819204), (3, 6546136), (4, 4909602), (6, 3273068), (8, 2454801), (12, 1636534), (24, 818267), (53, 370536), (106, 185268), (159, 123512), (212, 92634), (318, 61756), (424, 46317), (636, 30878), (1272, 15439)]