19855088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3105

約数の個数: 40

約数和(自身を含む): 43114800

約数和(自身を除く): 23259712

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3049, 3256, 6098, 6512, 12196, 24392, 33539, 48784, 67078, 112813, 134156, 225626, 268312, 451252, 536624, 902504, 1240943, 1805008, 2481886, 4963772, 9927544, 19855088]

約数ペア:

[(1, 19855088), (2, 9927544), (4, 4963772), (8, 2481886), (11, 1805008), (16, 1240943), (22, 902504), (37, 536624), (44, 451252), (74, 268312), (88, 225626), (148, 134156), (176, 112813), (296, 67078), (407, 48784), (592, 33539), (814, 24392), (1628, 12196), (3049, 6512), (3256, 6098)]