19451936

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2401

約数の個数: 48

約数和(自身を含む): 44968896

約数和(自身を除く): 25516960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2347, 4144, 4694, 8288, 9388, 16429, 18776, 32858, 37552, 65716, 75104, 86839, 131432, 173678, 262864, 347356, 525728, 607873, 694712, 1215746, 1389424, 2431492, 2778848, 4862984, 9725968, 19451936]

約数ペア:

[(1, 19451936), (2, 9725968), (4, 4862984), (7, 2778848), (8, 2431492), (14, 1389424), (16, 1215746), (28, 694712), (32, 607873), (37, 525728), (56, 347356), (74, 262864), (112, 173678), (148, 131432), (224, 86839), (259, 75104), (296, 65716), (518, 37552), (592, 32858), (1036, 18776), (1184, 16429), (2072, 9388), (2347, 8288), (4144, 4694)]