19203456

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 52240320

約数和(自身を除く): 33036864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1163, 1376, 2064, 2326, 2752, 3489, 4128, 4652, 5504, 6978, 8256, 9304, 13956, 16512, 18608, 27912, 37216, 50009, 55824, 74432, 100018, 111648, 148864, 150027, 200036, 223296, 300054, 400072, 446592, 600108, 800144, 1200216, 1600288, 2400432, 3200576, 4800864, 6401152, 9601728, 19203456]

約数ペア:

[(1, 19203456), (2, 9601728), (3, 6401152), (4, 4800864), (6, 3200576), (8, 2400432), (12, 1600288), (16, 1200216), (24, 800144), (32, 600108), (43, 446592), (48, 400072), (64, 300054), (86, 223296), (96, 200036), (128, 150027), (129, 148864), (172, 111648), (192, 100018), (258, 74432), (344, 55824), (384, 50009), (516, 37216), (688, 27912), (1032, 18608), (1163, 16512), (1376, 13956), (2064, 9304), (2326, 8256), (2752, 6978), (3489, 5504), (4128, 4652)]