19416100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 48434400

約数和(自身を除く): 29018300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 929, 950, 1045, 1100, 1858, 1900, 2090, 3716, 4180, 4645, 5225, 9290, 10219, 10450, 17651, 18580, 20438, 20900, 23225, 35302, 40876, 46450, 51095, 70604, 88255, 92900, 102190, 176510, 194161, 204380, 255475, 353020, 388322, 441275, 510950, 776644, 882550, 970805, 1021900, 1765100, 1941610, 3883220, 4854025, 9708050, 19416100]

約数ペア:

[(1, 19416100), (2, 9708050), (4, 4854025), (5, 3883220), (10, 1941610), (11, 1765100), (19, 1021900), (20, 970805), (22, 882550), (25, 776644), (38, 510950), (44, 441275), (50, 388322), (55, 353020), (76, 255475), (95, 204380), (100, 194161), (110, 176510), (190, 102190), (209, 92900), (220, 88255), (275, 70604), (380, 51095), (418, 46450), (475, 40876), (550, 35302), (836, 23225), (929, 20900), (950, 20438), (1045, 18580), (1100, 17651), (1858, 10450), (1900, 10219), (2090, 9290), (3716, 5225), (4180, 4645)]