19442904165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{7589}}^1$

素因数の和:7831

約数の個数: 72

約数和(自身を含む): 35986527720

約数和(自身を除く): 16543623555

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 255, 289, 591, 765, 867, 985, 1445, 1773, 2601, 2955, 3349, 4335, 7589, 8865, 10047, 13005, 16745, 22767, 30141, 37945, 50235, 56933, 68301, 113835, 129013, 150705, 170799, 284665, 341505, 387039, 512397, 645065, 853995, 1161117, 1495033, 1935195, 2193221, 2561985, 4485099, 5805585, 6579663, 7475165, 10966105, 13455297, 19738989, 22425495, 25415561, 32898315, 67276485, 76246683, 98694945, 127077805, 228740049, 381233415, 432064537, 1143700245, 1296193611, 2160322685, 3888580833, 6480968055, 19442904165]

約数ペア:

[(1, 19442904165), (3, 6480968055), (5, 3888580833), (9, 2160322685), (15, 1296193611), (17, 1143700245), (45, 432064537), (51, 381233415), (85, 228740049), (153, 127077805), (197, 98694945), (255, 76246683), (289, 67276485), (591, 32898315), (765, 25415561), (867, 22425495), (985, 19738989), (1445, 13455297), (1773, 10966105), (2601, 7475165), (2955, 6579663), (3349, 5805585), (4335, 4485099), (7589, 2561985), (8865, 2193221), (10047, 1935195), (13005, 1495033), (16745, 1161117), (22767, 853995), (30141, 645065), (37945, 512397), (50235, 387039), (56933, 341505), (68301, 284665), (113835, 170799), (129013, 150705)]