19272832

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 40864770

約数和(自身を除く): 21591938

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 521, 544, 578, 1042, 1088, 1156, 2084, 2176, 2312, 4168, 4624, 8336, 8857, 9248, 16672, 17714, 18496, 33344, 35428, 36992, 66688, 70856, 141712, 150569, 283424, 301138, 566848, 602276, 1133696, 1204552, 2409104, 4818208, 9636416, 19272832]

約数ペア:

[(1, 19272832), (2, 9636416), (4, 4818208), (8, 2409104), (16, 1204552), (17, 1133696), (32, 602276), (34, 566848), (64, 301138), (68, 283424), (128, 150569), (136, 141712), (272, 70856), (289, 66688), (521, 36992), (544, 35428), (578, 33344), (1042, 18496), (1088, 17714), (1156, 16672), (2084, 9248), (2176, 8857), (2312, 8336), (4168, 4624)]