22119705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 41408640

約数和(自身を除く): 19288935

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 631, 779, 855, 1845, 1893, 2337, 3155, 3895, 5679, 7011, 9465, 11685, 11989, 25871, 28395, 35055, 35967, 59945, 77613, 107901, 129355, 179835, 232839, 388065, 491549, 539505, 1164195, 1474647, 2457745, 4423941, 7373235, 22119705]

約数ペア:

[(1, 22119705), (3, 7373235), (5, 4423941), (9, 2457745), (15, 1474647), (19, 1164195), (41, 539505), (45, 491549), (57, 388065), (95, 232839), (123, 179835), (171, 129355), (205, 107901), (285, 77613), (369, 59945), (615, 35967), (631, 35055), (779, 28395), (855, 25871), (1845, 11989), (1893, 11685), (2337, 9465), (3155, 7011), (3895, 5679)]