19176135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 36274176

約数和(自身を除く): 17098041

約数列:

[1, 3, 5, 11, 15, 23, 31, 33, 55, 69, 93, 115, 155, 163, 165, 253, 341, 345, 465, 489, 713, 759, 815, 1023, 1265, 1705, 1793, 2139, 2445, 3565, 3749, 3795, 5053, 5115, 5379, 7843, 8965, 10695, 11247, 15159, 18745, 23529, 25265, 26895, 39215, 41239, 55583, 56235, 75795, 116219, 117645, 123717, 166749, 206195, 277915, 348657, 581095, 618585, 833745, 1278409, 1743285, 3835227, 6392045, 19176135]

約数ペア:

[(1, 19176135), (3, 6392045), (5, 3835227), (11, 1743285), (15, 1278409), (23, 833745), (31, 618585), (33, 581095), (55, 348657), (69, 277915), (93, 206195), (115, 166749), (155, 123717), (163, 117645), (165, 116219), (253, 75795), (341, 56235), (345, 55583), (465, 41239), (489, 39215), (713, 26895), (759, 25265), (815, 23529), (1023, 18745), (1265, 15159), (1705, 11247), (1793, 10695), (2139, 8965), (2445, 7843), (3565, 5379), (3749, 5115), (3795, 5053)]