2019371319

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1885

約数の個数: 96

約数和(自身を含む): 3752985600

約数和(自身を除く): 1733614281

約数列:

[1, 3, 7, 9, 19, 21, 23, 41, 57, 63, 69, 123, 133, 161, 171, 207, 287, 369, 399, 437, 483, 779, 861, 943, 1197, 1311, 1449, 1789, 2337, 2583, 2829, 3059, 3933, 5367, 5453, 6601, 7011, 8487, 9177, 12523, 16101, 16359, 17917, 19803, 27531, 33991, 37569, 41147, 49077, 53751, 59409, 73349, 101973, 112707, 123441, 125419, 161253, 220047, 237937, 288029, 305919, 370323, 376257, 513443, 660141, 713811, 781793, 864087, 1128771, 1393631, 1540329, 1687027, 2141433, 2345379, 2592261, 4180893, 4620987, 5061081, 5472551, 7036137, 9755417, 11809189, 12542679, 15183243, 16417653, 29266251, 32053513, 35427567, 49252959, 87798753, 96160539, 106282701, 224374591, 288481617, 673123773, 2019371319]

約数ペア:

[(1, 2019371319), (3, 673123773), (7, 288481617), (9, 224374591), (19, 106282701), (21, 96160539), (23, 87798753), (41, 49252959), (57, 35427567), (63, 32053513), (69, 29266251), (123, 16417653), (133, 15183243), (161, 12542679), (171, 11809189), (207, 9755417), (287, 7036137), (369, 5472551), (399, 5061081), (437, 4620987), (483, 4180893), (779, 2592261), (861, 2345379), (943, 2141433), (1197, 1687027), (1311, 1540329), (1449, 1393631), (1789, 1128771), (2337, 864087), (2583, 781793), (2829, 713811), (3059, 660141), (3933, 513443), (5367, 376257), (5453, 370323), (6601, 305919), (7011, 288029), (8487, 237937), (9177, 220047), (12523, 161253), (16101, 125419), (16359, 123441), (17917, 112707), (19803, 101973), (27531, 73349), (33991, 59409), (37569, 53751), (41147, 49077)]