19319686659

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2329

約数の個数: 96

約数和(自身を含む): 35022274560

約数和(自身を除く): 15702587901

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 127, 267, 273, 381, 623, 801, 819, 889, 1143, 1157, 1651, 1869, 2087, 2667, 3471, 4953, 5607, 6261, 8001, 8099, 10413, 11303, 11557, 14609, 14859, 18783, 24297, 27131, 33909, 34671, 43827, 72891, 79121, 81393, 101727, 104013, 131481, 146939, 185743, 189917, 237363, 244179, 265049, 440817, 557229, 569751, 712089, 795147, 1028573, 1300201, 1322451, 1671687, 1709253, 1855343, 2385441, 2414659, 3085719, 3445637, 3900603, 5566029, 7243977, 9257157, 10336911, 11701809, 16698087, 16902613, 21731931, 23589361, 24119459, 31010733, 50707839, 70768083, 72358377, 152123517, 165125527, 212304249, 217075131, 306661693, 495376581, 919985079, 1486129743, 2146631851, 2759955237, 6439895553, 19319686659]

約数ペア:

[(1, 19319686659), (3, 6439895553), (7, 2759955237), (9, 2146631851), (13, 1486129743), (21, 919985079), (39, 495376581), (63, 306661693), (89, 217075131), (91, 212304249), (117, 165125527), (127, 152123517), (267, 72358377), (273, 70768083), (381, 50707839), (623, 31010733), (801, 24119459), (819, 23589361), (889, 21731931), (1143, 16902613), (1157, 16698087), (1651, 11701809), (1869, 10336911), (2087, 9257157), (2667, 7243977), (3471, 5566029), (4953, 3900603), (5607, 3445637), (6261, 3085719), (8001, 2414659), (8099, 2385441), (10413, 1855343), (11303, 1709253), (11557, 1671687), (14609, 1322451), (14859, 1300201), (18783, 1028573), (24297, 795147), (27131, 712089), (33909, 569751), (34671, 557229), (43827, 440817), (72891, 265049), (79121, 244179), (81393, 237363), (101727, 189917), (104013, 185743), (131481, 146939)]