19281180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1523}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 54278784

約数和(自身を除く): 34997604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 1523, 2110, 2532, 3046, 3165, 4220, 4569, 6092, 6330, 7615, 9138, 12660, 15230, 18276, 22845, 30460, 45690, 91380, 321353, 642706, 964059, 1285412, 1606765, 1928118, 3213530, 3856236, 4820295, 6427060, 9640590, 19281180]

約数ペア:

[(1, 19281180), (2, 9640590), (3, 6427060), (4, 4820295), (5, 3856236), (6, 3213530), (10, 1928118), (12, 1606765), (15, 1285412), (20, 964059), (30, 642706), (60, 321353), (211, 91380), (422, 45690), (633, 30460), (844, 22845), (1055, 18276), (1266, 15230), (1523, 12660), (2110, 9138), (2532, 7615), (3046, 6330), (3165, 6092), (4220, 4569)]