19288064

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 52

約数和(自身を含む): 40987764

約数和(自身を除く): 21699700

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 277, 512, 544, 554, 1024, 1088, 1108, 2048, 2176, 2216, 4096, 4352, 4432, 4709, 8704, 8864, 9418, 17408, 17728, 18836, 34816, 35456, 37672, 69632, 70912, 75344, 141824, 150688, 283648, 301376, 567296, 602752, 1134592, 1205504, 2411008, 4822016, 9644032, 19288064]

約数ペア:

[(1, 19288064), (2, 9644032), (4, 4822016), (8, 2411008), (16, 1205504), (17, 1134592), (32, 602752), (34, 567296), (64, 301376), (68, 283648), (128, 150688), (136, 141824), (256, 75344), (272, 70912), (277, 69632), (512, 37672), (544, 35456), (554, 34816), (1024, 18836), (1088, 17728), (1108, 17408), (2048, 9418), (2176, 8864), (2216, 8704), (4096, 4709), (4352, 4432)]