21726504

素因数分解:

$2^3\times 3^2\times {\mathrm{373}}^1\times {\mathrm{809}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 59073300

約数和(自身を除く): 37346796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 373, 746, 809, 1119, 1492, 1618, 2238, 2427, 2984, 3236, 3357, 4476, 4854, 6472, 6714, 7281, 8952, 9708, 13428, 14562, 19416, 26856, 29124, 58248, 301757, 603514, 905271, 1207028, 1810542, 2414056, 2715813, 3621084, 5431626, 7242168, 10863252, 21726504]

約数ペア:

[(1, 21726504), (2, 10863252), (3, 7242168), (4, 5431626), (6, 3621084), (8, 2715813), (9, 2414056), (12, 1810542), (18, 1207028), (24, 905271), (36, 603514), (72, 301757), (373, 58248), (746, 29124), (809, 26856), (1119, 19416), (1492, 14562), (1618, 13428), (2238, 9708), (2427, 8952), (2984, 7281), (3236, 6714), (3357, 6472), (4476, 4854)]