19211568

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12953

約数の個数: 40

約数和(自身を含む): 51234816

約数和(自身を除く): 32023248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 12911, 25822, 38733, 51644, 77466, 103288, 154932, 206576, 309864, 400241, 619728, 800482, 1200723, 1600964, 2401446, 3201928, 4802892, 6403856, 9605784, 19211568]

約数ペア:

[(1, 19211568), (2, 9605784), (3, 6403856), (4, 4802892), (6, 3201928), (8, 2401446), (12, 1600964), (16, 1200723), (24, 800482), (31, 619728), (48, 400241), (62, 309864), (93, 206576), (124, 154932), (186, 103288), (248, 77466), (372, 51644), (496, 38733), (744, 25822), (1488, 12911)]