19052264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 45048960

約数和(自身を除く): 25996696

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 157, 197, 308, 314, 394, 616, 628, 788, 1099, 1256, 1379, 1576, 1727, 2167, 2198, 2758, 3454, 4334, 4396, 5516, 6908, 8668, 8792, 11032, 12089, 13816, 15169, 17336, 24178, 30338, 30929, 48356, 60676, 61858, 96712, 121352, 123716, 216503, 247432, 340219, 433006, 680438, 866012, 1360876, 1732024, 2381533, 2721752, 4763066, 9526132, 19052264]

約数ペア:

[(1, 19052264), (2, 9526132), (4, 4763066), (7, 2721752), (8, 2381533), (11, 1732024), (14, 1360876), (22, 866012), (28, 680438), (44, 433006), (56, 340219), (77, 247432), (88, 216503), (154, 123716), (157, 121352), (197, 96712), (308, 61858), (314, 60676), (394, 48356), (616, 30929), (628, 30338), (788, 24178), (1099, 17336), (1256, 15169), (1379, 13816), (1576, 12089), (1727, 11032), (2167, 8792), (2198, 8668), (2758, 6908), (3454, 5516), (4334, 4396)]