19065510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 51226560

約数和(自身を除く): 32161050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 293, 482, 586, 723, 879, 1205, 1446, 1465, 1758, 2169, 2410, 2637, 2930, 3615, 4338, 4395, 5274, 6507, 7230, 7911, 8790, 10845, 13014, 13185, 15822, 21690, 26370, 32535, 39555, 65070, 70613, 79110, 141226, 211839, 353065, 423678, 635517, 706130, 1059195, 1271034, 1906551, 2118390, 3177585, 3813102, 6355170, 9532755, 19065510]

約数ペア:

[(1, 19065510), (2, 9532755), (3, 6355170), (5, 3813102), (6, 3177585), (9, 2118390), (10, 1906551), (15, 1271034), (18, 1059195), (27, 706130), (30, 635517), (45, 423678), (54, 353065), (90, 211839), (135, 141226), (241, 79110), (270, 70613), (293, 65070), (482, 39555), (586, 32535), (723, 26370), (879, 21690), (1205, 15822), (1446, 13185), (1465, 13014), (1758, 10845), (2169, 8790), (2410, 7911), (2637, 7230), (2930, 6507), (3615, 5274), (4338, 4395)]