19966871.000000000

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1376

約数の個数: 96

約数和(自身を含む): 303827328

約数和(自身を除く): 187703502

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 49, 69, 78, 91, 98, 138, 147, 161, 182, 273, 294, 299, 322, 483, 546, 598, 637, 897, 966, 1127, 1274, 1321, 1794, 1911, 2093, 2254, 2642, 3381, 3822, 3963, 4186, 6279, 6762, 7926, 9247, 12558, 14651, 17173, 18494, 27741, 29302, 30383, 34346, 43953, 51519, 55482, 60766, 64729, 87906, 91149, 103038, 120211, 129458, 182298, 194187, 212681, 240422, 360633, 388374, 394979, 425362, 638043, 721266, 789958, 841477, 1184937, 1276086, 1488767, 1682954, 2369874, 2524431, 2764853, 2977534, 4466301, 5048862, 5529706, 8294559, 8932602, 16589118, 19353971, 38707942, 58061913, 116123826]

約数ペア:

[(1, 116123826), (2, 58061913), (3, 38707942), (6, 19353971), (7, 16589118), (13, 8932602), (14, 8294559), (21, 5529706), (23, 5048862), (26, 4466301), (39, 2977534), (42, 2764853), (46, 2524431), (49, 2369874), (69, 1682954), (78, 1488767), (91, 1276086), (98, 1184937), (138, 841477), (147, 789958), (161, 721266), (182, 638043), (273, 425362), (294, 394979), (299, 388374), (322, 360633), (483, 240422), (546, 212681), (598, 194187), (637, 182298), (897, 129458), (966, 120211), (1127, 103038), (1274, 91149), (1321, 87906), (1794, 64729), (1911, 60766), (2093, 55482), (2254, 51519), (2642, 43953), (3381, 34346), (3822, 30383), (3963, 29302), (4186, 27741), (6279, 18494), (6762, 17173), (7926, 14651), (9247, 12558)]