19305472

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1146

約数の個数: 44

約数和(自身を含む): 40899060

約数和(自身を除く): 21593588

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1109, 2176, 2218, 4352, 4436, 8704, 8872, 17408, 17744, 18853, 35488, 37706, 70976, 75412, 141952, 150824, 283904, 301648, 567808, 603296, 1135616, 1206592, 2413184, 4826368, 9652736, 19305472]

約数ペア:

[(1, 19305472), (2, 9652736), (4, 4826368), (8, 2413184), (16, 1206592), (17, 1135616), (32, 603296), (34, 567808), (64, 301648), (68, 283904), (128, 150824), (136, 141952), (256, 75412), (272, 70976), (512, 37706), (544, 35488), (1024, 18853), (1088, 17744), (1109, 17408), (2176, 8872), (2218, 8704), (4352, 4436)]