19488362010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{176573}}^1$

素因数の和:176879

約数の個数: 64

約数和(自身を含む): 50548192128

約数和(自身を除く): 31059830118

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 283, 390, 566, 849, 1415, 1698, 2830, 3679, 4245, 7358, 8490, 11037, 18395, 22074, 36790, 55185, 110370, 176573, 353146, 529719, 882865, 1059438, 1765730, 2295449, 2648595, 4590898, 5297190, 6886347, 11477245, 13772694, 22954490, 34431735, 49970159, 68863470, 99940318, 149910477, 249850795, 299820954, 499701590, 649612067, 749552385, 1299224134, 1499104770, 1948836201, 3248060335, 3897672402, 6496120670, 9744181005, 19488362010]

約数ペア:

[(1, 19488362010), (2, 9744181005), (3, 6496120670), (5, 3897672402), (6, 3248060335), (10, 1948836201), (13, 1499104770), (15, 1299224134), (26, 749552385), (30, 649612067), (39, 499701590), (65, 299820954), (78, 249850795), (130, 149910477), (195, 99940318), (283, 68863470), (390, 49970159), (566, 34431735), (849, 22954490), (1415, 13772694), (1698, 11477245), (2830, 6886347), (3679, 5297190), (4245, 4590898), (7358, 2648595), (8490, 2295449), (11037, 1765730), (18395, 1059438), (22074, 882865), (36790, 529719), (55185, 353146), (110370, 176573)]