19012739584

素因数分解:

$2^9\times {\mathrm{4517}}^1\times {\mathrm{8221}}^1$

素因数の和:12756

約数の個数: 40

約数和(自身を含む): 38001376908

約数和(自身を除く): 18988637324

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 4517, 8221, 9034, 16442, 18068, 32884, 36136, 65768, 72272, 131536, 144544, 263072, 289088, 526144, 578176, 1052288, 1156352, 2104576, 2312704, 4209152, 37134257, 74268514, 148537028, 297074056, 594148112, 1188296224, 2376592448, 4753184896, 9506369792, 19012739584]

約数ペア:

[(1, 19012739584), (2, 9506369792), (4, 4753184896), (8, 2376592448), (16, 1188296224), (32, 594148112), (64, 297074056), (128, 148537028), (256, 74268514), (512, 37134257), (4517, 4209152), (8221, 2312704), (9034, 2104576), (16442, 1156352), (18068, 1052288), (32884, 578176), (36136, 526144), (65768, 289088), (72272, 263072), (131536, 144544)]