19903896210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{587}}^1\times {\mathrm{9341}}^1$

素因数の和:9960

約数の個数: 96

約数和(自身を含む): 52601887296

約数和(自身を除く): 32697991086

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 587, 605, 726, 1174, 1210, 1761, 1815, 2935, 3522, 3630, 5870, 6457, 8805, 9341, 12914, 17610, 18682, 19371, 28023, 32285, 38742, 46705, 56046, 64570, 71027, 93410, 96855, 102751, 140115, 142054, 193710, 205502, 213081, 280230, 308253, 355135, 426162, 513755, 616506, 710270, 1027510, 1065405, 1130261, 1541265, 2130810, 2260522, 3082530, 3390783, 5483167, 5651305, 6781566, 10966334, 11302610, 16449501, 16953915, 27415835, 32899002, 33907830, 54831670, 60314837, 82247505, 120629674, 164495010, 180944511, 301574185, 361889022, 603148370, 663463207, 904722555, 1326926414, 1809445110, 1990389621, 3317316035, 3980779242, 6634632070, 9951948105, 19903896210]

約数ペア:

[(1, 19903896210), (2, 9951948105), (3, 6634632070), (5, 3980779242), (6, 3317316035), (10, 1990389621), (11, 1809445110), (15, 1326926414), (22, 904722555), (30, 663463207), (33, 603148370), (55, 361889022), (66, 301574185), (110, 180944511), (121, 164495010), (165, 120629674), (242, 82247505), (330, 60314837), (363, 54831670), (587, 33907830), (605, 32899002), (726, 27415835), (1174, 16953915), (1210, 16449501), (1761, 11302610), (1815, 10966334), (2935, 6781566), (3522, 5651305), (3630, 5483167), (5870, 3390783), (6457, 3082530), (8805, 2260522), (9341, 2130810), (12914, 1541265), (17610, 1130261), (18682, 1065405), (19371, 1027510), (28023, 710270), (32285, 616506), (38742, 513755), (46705, 426162), (56046, 355135), (64570, 308253), (71027, 280230), (93410, 213081), (96855, 205502), (102751, 193710), (140115, 142054)]