19373115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 34040160

約数和(自身を除く): 14667045

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 109, 123, 205, 255, 289, 327, 545, 615, 697, 867, 1445, 1635, 1853, 2091, 3485, 4335, 4469, 5559, 9265, 10455, 11849, 13407, 22345, 27795, 31501, 35547, 59245, 67035, 75973, 94503, 157505, 177735, 227919, 379865, 472515, 1139595, 1291541, 3874623, 6457705, 19373115]

約数ペア:

[(1, 19373115), (3, 6457705), (5, 3874623), (15, 1291541), (17, 1139595), (41, 472515), (51, 379865), (85, 227919), (109, 177735), (123, 157505), (205, 94503), (255, 75973), (289, 67035), (327, 59245), (545, 35547), (615, 31501), (697, 27795), (867, 22345), (1445, 13407), (1635, 11849), (1853, 10455), (2091, 9265), (3485, 5559), (4335, 4469)]