21005448

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21347}}^1$

素因数の和:21397

約数の個数: 32

約数和(自身を含む): 53796960

約数和(自身を除く): 32791512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21347, 42694, 64041, 85388, 128082, 170776, 256164, 512328, 875227, 1750454, 2625681, 3500908, 5251362, 7001816, 10502724, 21005448]

約数ペア:

[(1, 21005448), (2, 10502724), (3, 7001816), (4, 5251362), (6, 3500908), (8, 2625681), (12, 1750454), (24, 875227), (41, 512328), (82, 256164), (123, 170776), (164, 128082), (246, 85388), (328, 64041), (492, 42694), (984, 21347)]