21908952

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 42955848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 89, 104, 117, 156, 178, 234, 263, 267, 312, 356, 468, 526, 534, 712, 789, 801, 936, 1052, 1068, 1157, 1578, 1602, 2104, 2136, 2314, 2367, 3156, 3204, 3419, 3471, 4628, 4734, 6312, 6408, 6838, 6942, 9256, 9468, 10257, 10413, 13676, 13884, 18936, 20514, 20826, 23407, 27352, 27768, 30771, 41028, 41652, 46814, 61542, 70221, 82056, 83304, 93628, 123084, 140442, 187256, 210663, 246168, 280884, 304291, 421326, 561768, 608582, 842652, 912873, 1217164, 1685304, 1825746, 2434328, 2738619, 3651492, 5477238, 7302984, 10954476, 21908952]

約数ペア:

[(1, 21908952), (2, 10954476), (3, 7302984), (4, 5477238), (6, 3651492), (8, 2738619), (9, 2434328), (12, 1825746), (13, 1685304), (18, 1217164), (24, 912873), (26, 842652), (36, 608582), (39, 561768), (52, 421326), (72, 304291), (78, 280884), (89, 246168), (104, 210663), (117, 187256), (156, 140442), (178, 123084), (234, 93628), (263, 83304), (267, 82056), (312, 70221), (356, 61542), (468, 46814), (526, 41652), (534, 41028), (712, 30771), (789, 27768), (801, 27352), (936, 23407), (1052, 20826), (1068, 20514), (1157, 18936), (1578, 13884), (1602, 13676), (2104, 10413), (2136, 10257), (2314, 9468), (2367, 9256), (3156, 6942), (3204, 6838), (3419, 6408), (3471, 6312), (4628, 4734)]