19103700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 68995584

約数和(自身を除く): 49891884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 827, 924, 1050, 1100, 1155, 1540, 1650, 1654, 1925, 2100, 2310, 2481, 3300, 3308, 3850, 4135, 4620, 4962, 5775, 5789, 7700, 8270, 9097, 9924, 11550, 11578, 12405, 16540, 17367, 18194, 20675, 23100, 23156, 24810, 27291, 28945, 34734, 36388, 41350, 45485, 49620, 54582, 57890, 62025, 63679, 69468, 82700, 86835, 90970, 109164, 115780, 124050, 127358, 136455, 144725, 173670, 181940, 191037, 227425, 248100, 254716, 272910, 289450, 318395, 347340, 382074, 434175, 454850, 545820, 578900, 636790, 682275, 764148, 868350, 909700, 955185, 1273580, 1364550, 1591975, 1736700, 1910370, 2729100, 3183950, 3820740, 4775925, 6367900, 9551850, 19103700]

約数ペア:

[(1, 19103700), (2, 9551850), (3, 6367900), (4, 4775925), (5, 3820740), (6, 3183950), (7, 2729100), (10, 1910370), (11, 1736700), (12, 1591975), (14, 1364550), (15, 1273580), (20, 955185), (21, 909700), (22, 868350), (25, 764148), (28, 682275), (30, 636790), (33, 578900), (35, 545820), (42, 454850), (44, 434175), (50, 382074), (55, 347340), (60, 318395), (66, 289450), (70, 272910), (75, 254716), (77, 248100), (84, 227425), (100, 191037), (105, 181940), (110, 173670), (132, 144725), (140, 136455), (150, 127358), (154, 124050), (165, 115780), (175, 109164), (210, 90970), (220, 86835), (231, 82700), (275, 69468), (300, 63679), (308, 62025), (330, 57890), (350, 54582), (385, 49620), (420, 45485), (462, 41350), (525, 36388), (550, 34734), (660, 28945), (700, 27291), (770, 24810), (825, 23156), (827, 23100), (924, 20675), (1050, 18194), (1100, 17367), (1155, 16540), (1540, 12405), (1650, 11578), (1654, 11550), (1925, 9924), (2100, 9097), (2310, 8270), (2481, 7700), (3300, 5789), (3308, 5775), (3850, 4962), (4135, 4620)]