19010970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 57127680

約数和(自身を除く): 38116710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 90, 99, 110, 111, 135, 165, 173, 185, 198, 222, 270, 297, 330, 333, 346, 370, 407, 495, 519, 555, 594, 666, 814, 865, 990, 999, 1038, 1110, 1221, 1485, 1557, 1665, 1730, 1903, 1998, 2035, 2442, 2595, 2970, 3114, 3330, 3663, 3806, 4070, 4671, 4995, 5190, 5709, 6105, 6401, 7326, 7785, 9342, 9515, 9990, 10989, 11418, 12210, 12802, 15570, 17127, 18315, 19030, 19203, 21978, 23355, 28545, 32005, 34254, 36630, 38406, 46710, 51381, 54945, 57090, 57609, 64010, 70411, 85635, 96015, 102762, 109890, 115218, 140822, 171270, 172827, 192030, 211233, 256905, 288045, 345654, 352055, 422466, 513810, 576090, 633699, 704110, 864135, 1056165, 1267398, 1728270, 1901097, 2112330, 3168495, 3802194, 6336990, 9505485, 19010970]

約数ペア:

[(1, 19010970), (2, 9505485), (3, 6336990), (5, 3802194), (6, 3168495), (9, 2112330), (10, 1901097), (11, 1728270), (15, 1267398), (18, 1056165), (22, 864135), (27, 704110), (30, 633699), (33, 576090), (37, 513810), (45, 422466), (54, 352055), (55, 345654), (66, 288045), (74, 256905), (90, 211233), (99, 192030), (110, 172827), (111, 171270), (135, 140822), (165, 115218), (173, 109890), (185, 102762), (198, 96015), (222, 85635), (270, 70411), (297, 64010), (330, 57609), (333, 57090), (346, 54945), (370, 51381), (407, 46710), (495, 38406), (519, 36630), (555, 34254), (594, 32005), (666, 28545), (814, 23355), (865, 21978), (990, 19203), (999, 19030), (1038, 18315), (1110, 17127), (1221, 15570), (1485, 12802), (1557, 12210), (1665, 11418), (1730, 10989), (1903, 9990), (1998, 9515), (2035, 9342), (2442, 7785), (2595, 7326), (2970, 6401), (3114, 6105), (3330, 5709), (3663, 5190), (3806, 4995), (4070, 4671)]