19125270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 52363584

約数和(自身を除く): 33238314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 71, 73, 82, 90, 123, 142, 146, 205, 213, 219, 246, 355, 365, 369, 410, 426, 438, 615, 639, 657, 710, 730, 738, 1065, 1095, 1230, 1278, 1314, 1845, 2130, 2190, 2911, 2993, 3195, 3285, 3690, 5183, 5822, 5986, 6390, 6570, 8733, 8979, 10366, 14555, 14965, 15549, 17466, 17958, 25915, 26199, 26937, 29110, 29930, 31098, 43665, 44895, 46647, 51830, 52398, 53874, 77745, 87330, 89790, 93294, 130995, 134685, 155490, 212503, 233235, 261990, 269370, 425006, 466470, 637509, 1062515, 1275018, 1912527, 2125030, 3187545, 3825054, 6375090, 9562635, 19125270]

約数ペア:

[(1, 19125270), (2, 9562635), (3, 6375090), (5, 3825054), (6, 3187545), (9, 2125030), (10, 1912527), (15, 1275018), (18, 1062515), (30, 637509), (41, 466470), (45, 425006), (71, 269370), (73, 261990), (82, 233235), (90, 212503), (123, 155490), (142, 134685), (146, 130995), (205, 93294), (213, 89790), (219, 87330), (246, 77745), (355, 53874), (365, 52398), (369, 51830), (410, 46647), (426, 44895), (438, 43665), (615, 31098), (639, 29930), (657, 29110), (710, 26937), (730, 26199), (738, 25915), (1065, 17958), (1095, 17466), (1230, 15549), (1278, 14965), (1314, 14555), (1845, 10366), (2130, 8979), (2190, 8733), (2911, 6570), (2993, 6390), (3195, 5986), (3285, 5822), (3690, 5183)]