21448512

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1660

約数の個数: 84

約数和(自身を含む): 64190880

約数和(自身を除く): 42742368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1619, 1656, 2208, 3238, 3312, 4416, 4857, 6476, 6624, 9714, 12952, 13248, 14571, 19428, 25904, 29142, 37237, 38856, 51808, 58284, 74474, 77712, 103616, 111711, 116568, 148948, 155424, 223422, 233136, 297896, 310848, 335133, 446844, 466272, 595792, 670266, 893688, 932544, 1191584, 1340532, 1787376, 2383168, 2681064, 3574752, 5362128, 7149504, 10724256, 21448512]

約数ペア:

[(1, 21448512), (2, 10724256), (3, 7149504), (4, 5362128), (6, 3574752), (8, 2681064), (9, 2383168), (12, 1787376), (16, 1340532), (18, 1191584), (23, 932544), (24, 893688), (32, 670266), (36, 595792), (46, 466272), (48, 446844), (64, 335133), (69, 310848), (72, 297896), (92, 233136), (96, 223422), (138, 155424), (144, 148948), (184, 116568), (192, 111711), (207, 103616), (276, 77712), (288, 74474), (368, 58284), (414, 51808), (552, 38856), (576, 37237), (736, 29142), (828, 25904), (1104, 19428), (1472, 14571), (1619, 13248), (1656, 12952), (2208, 9714), (3238, 6624), (3312, 6476), (4416, 4857)]