21376944

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{5119}}^1$

素因数の和:5162

約数の個数: 60

約数和(自身を含む): 61900800

約数和(自身を除く): 40523856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 5119, 10238, 15357, 20476, 30714, 40952, 46071, 61428, 81904, 92142, 122856, 148451, 184284, 245712, 296902, 368568, 445353, 593804, 737136, 890706, 1187608, 1336059, 1781412, 2375216, 2672118, 3562824, 5344236, 7125648, 10688472, 21376944]

約数ペア:

[(1, 21376944), (2, 10688472), (3, 7125648), (4, 5344236), (6, 3562824), (8, 2672118), (9, 2375216), (12, 1781412), (16, 1336059), (18, 1187608), (24, 890706), (29, 737136), (36, 593804), (48, 445353), (58, 368568), (72, 296902), (87, 245712), (116, 184284), (144, 148451), (174, 122856), (232, 92142), (261, 81904), (348, 61428), (464, 46071), (522, 40952), (696, 30714), (1044, 20476), (1392, 15357), (2088, 10238), (4176, 5119)]