19093095

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{1237}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 38625600

約数和(自身を除く): 19532505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1237, 1715, 2205, 3087, 3711, 5145, 6185, 8659, 11133, 15435, 18555, 25977, 43295, 55665, 60613, 77931, 129885, 181839, 303065, 389655, 424291, 545517, 909195, 1272873, 2121455, 2727585, 3818619, 6364365, 19093095]

約数ペア:

[(1, 19093095), (3, 6364365), (5, 3818619), (7, 2727585), (9, 2121455), (15, 1272873), (21, 909195), (35, 545517), (45, 424291), (49, 389655), (63, 303065), (105, 181839), (147, 129885), (245, 77931), (315, 60613), (343, 55665), (441, 43295), (735, 25977), (1029, 18555), (1237, 15435), (1715, 11133), (2205, 8659), (3087, 6185), (3711, 5145)]