19558770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8467}}^1$

素因数の和:8495

約数の個数: 64

約数和(自身を含む): 58530816

約数和(自身を除く): 38972046

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8467, 16934, 25401, 42335, 50802, 59269, 84670, 93137, 118538, 127005, 177807, 186274, 254010, 279411, 296345, 355614, 465685, 558822, 592690, 651959, 889035, 931370, 1303918, 1397055, 1778070, 1955877, 2794110, 3259795, 3911754, 6519590, 9779385, 19558770]

約数ペア:

[(1, 19558770), (2, 9779385), (3, 6519590), (5, 3911754), (6, 3259795), (7, 2794110), (10, 1955877), (11, 1778070), (14, 1397055), (15, 1303918), (21, 931370), (22, 889035), (30, 651959), (33, 592690), (35, 558822), (42, 465685), (55, 355614), (66, 296345), (70, 279411), (77, 254010), (105, 186274), (110, 177807), (154, 127005), (165, 118538), (210, 93137), (231, 84670), (330, 59269), (385, 50802), (462, 42335), (770, 25401), (1155, 16934), (2310, 8467)]