19069376

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{1031}}^1$

素因数の和:1077

約数の個数: 42

約数和(自身を含む): 40236648

約数和(自身を除く): 21167272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1031, 1088, 1156, 2062, 2312, 4124, 4624, 8248, 9248, 16496, 17527, 18496, 32992, 35054, 65984, 70108, 140216, 280432, 297959, 560864, 595918, 1121728, 1191836, 2383672, 4767344, 9534688, 19069376]

約数ペア:

[(1, 19069376), (2, 9534688), (4, 4767344), (8, 2383672), (16, 1191836), (17, 1121728), (32, 595918), (34, 560864), (64, 297959), (68, 280432), (136, 140216), (272, 70108), (289, 65984), (544, 35054), (578, 32992), (1031, 18496), (1088, 17527), (1156, 16496), (2062, 9248), (2312, 8248), (4124, 4624)]