19698492671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 24964692480

約数和(自身を除く): 5266199809

約数列:

[1, 11, 13, 17, 83, 143, 187, 221, 233, 419, 913, 1079, 1411, 2431, 2563, 3029, 3961, 4609, 5447, 7123, 11869, 15521, 18343, 19339, 33319, 34777, 43571, 51493, 59917, 78353, 92599, 97627, 201773, 212729, 251407, 328763, 382547, 452101, 566423, 591209, 1018589, 1073897, 1269151, 1659659, 2765477, 3616393, 4273919, 4973111, 6503299, 7685717, 8103041, 13960661, 18256249, 21575567, 47013109, 84542887, 89133451, 105339533, 137751697, 237331237, 1158734863, 1515268667, 1790772061, 19698492671]

約数ペア:

[(1, 19698492671), (11, 1790772061), (13, 1515268667), (17, 1158734863), (83, 237331237), (143, 137751697), (187, 105339533), (221, 89133451), (233, 84542887), (419, 47013109), (913, 21575567), (1079, 18256249), (1411, 13960661), (2431, 8103041), (2563, 7685717), (3029, 6503299), (3961, 4973111), (4609, 4273919), (5447, 3616393), (7123, 2765477), (11869, 1659659), (15521, 1269151), (18343, 1073897), (19339, 1018589), (33319, 591209), (34777, 566423), (43571, 452101), (51493, 382547), (59917, 328763), (78353, 251407), (92599, 212729), (97627, 201773)]