19387512

素因数分解:

$2^3\times 3^5\times {\mathrm{9973}}^1$

素因数の和:9994

約数の個数: 48

約数和(自身を含む): 54458040

約数和(自身を除く): 35070528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9973, 19946, 29919, 39892, 59838, 79784, 89757, 119676, 179514, 239352, 269271, 359028, 538542, 718056, 807813, 1077084, 1615626, 2154168, 2423439, 3231252, 4846878, 6462504, 9693756, 19387512]

約数ペア:

[(1, 19387512), (2, 9693756), (3, 6462504), (4, 4846878), (6, 3231252), (8, 2423439), (9, 2154168), (12, 1615626), (18, 1077084), (24, 807813), (27, 718056), (36, 538542), (54, 359028), (72, 269271), (81, 239352), (108, 179514), (162, 119676), (216, 89757), (243, 79784), (324, 59838), (486, 39892), (648, 29919), (972, 19946), (1944, 9973)]