19727376

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 53996544

約数和(自身を除く): 34269168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 107, 138, 167, 184, 214, 276, 321, 334, 368, 428, 501, 552, 642, 668, 856, 1002, 1104, 1284, 1336, 1712, 2004, 2461, 2568, 2672, 3841, 4008, 4922, 5136, 7383, 7682, 8016, 9844, 11523, 14766, 15364, 17869, 19688, 23046, 29532, 30728, 35738, 39376, 46092, 53607, 59064, 61456, 71476, 92184, 107214, 118128, 142952, 184368, 214428, 285904, 410987, 428856, 821974, 857712, 1232961, 1643948, 2465922, 3287896, 4931844, 6575792, 9863688, 19727376]

約数ペア:

[(1, 19727376), (2, 9863688), (3, 6575792), (4, 4931844), (6, 3287896), (8, 2465922), (12, 1643948), (16, 1232961), (23, 857712), (24, 821974), (46, 428856), (48, 410987), (69, 285904), (92, 214428), (107, 184368), (138, 142952), (167, 118128), (184, 107214), (214, 92184), (276, 71476), (321, 61456), (334, 59064), (368, 53607), (428, 46092), (501, 39376), (552, 35738), (642, 30728), (668, 29532), (856, 23046), (1002, 19688), (1104, 17869), (1284, 15364), (1336, 14766), (1712, 11523), (2004, 9844), (2461, 8016), (2568, 7682), (2672, 7383), (3841, 5136), (4008, 4922)]