19733220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:971

約数の個数: 120

約数和(自身を含む): 66736824

約数和(自身を除く): 47003604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 937, 1053, 1170, 1404, 1620, 1755, 1874, 2106, 2340, 2811, 3510, 3748, 4212, 4685, 5265, 5622, 7020, 8433, 9370, 10530, 11244, 12181, 14055, 16866, 18740, 21060, 24362, 25299, 28110, 33732, 36543, 42165, 48724, 50598, 56220, 60905, 73086, 75897, 84330, 101196, 109629, 121810, 126495, 146172, 151794, 168660, 182715, 219258, 243620, 252990, 303588, 328887, 365430, 379485, 438516, 505980, 548145, 657774, 730860, 758970, 986661, 1096290, 1315548, 1517940, 1644435, 1973322, 2192580, 3288870, 3946644, 4933305, 6577740, 9866610, 19733220]

約数ペア:

[(1, 19733220), (2, 9866610), (3, 6577740), (4, 4933305), (5, 3946644), (6, 3288870), (9, 2192580), (10, 1973322), (12, 1644435), (13, 1517940), (15, 1315548), (18, 1096290), (20, 986661), (26, 758970), (27, 730860), (30, 657774), (36, 548145), (39, 505980), (45, 438516), (52, 379485), (54, 365430), (60, 328887), (65, 303588), (78, 252990), (81, 243620), (90, 219258), (108, 182715), (117, 168660), (130, 151794), (135, 146172), (156, 126495), (162, 121810), (180, 109629), (195, 101196), (234, 84330), (260, 75897), (270, 73086), (324, 60905), (351, 56220), (390, 50598), (405, 48724), (468, 42165), (540, 36543), (585, 33732), (702, 28110), (780, 25299), (810, 24362), (937, 21060), (1053, 18740), (1170, 16866), (1404, 14055), (1620, 12181), (1755, 11244), (1874, 10530), (2106, 9370), (2340, 8433), (2811, 7020), (3510, 5622), (3748, 5265), (4212, 4685)]